Fixing links

README.md

@@ -1102,7 +1102,7 @@ support for C.
 [53]: http://www.digip.org/jansson/
 [54]: http://www.colm.net/open-source/ragel/
 [55]: https://dl.acm.org/citation.cfm?id=179241
-[56]: https://github.com/libuv/libuv
+[56]: http://libuv.org
 [57]: https://www.gnu.org/software/libc/
 [58]: https://github.com/silentbicycle/greatest
 [59]: http://check.sourceforge.net/
@@ -1130,22 +1130,22 @@ support for C.
 [81]: http://tiny-rex.sourceforge.net/
 [82]: https://github.com/laurikari/tre/
 [83]: http://www.pcre.org/
-[84]: https://github.com/Tuplanolla/cheat
+[84]: http://users.jyu.fi/~sapekiis/cheat
 [85]: http://www.valgrind.org/
 [86]: https://www.gnu.org/software/binutils/
 [87]: https://www.gnu.org/software/gdb/
-[88]: https://github.com/fragglet/c-algorithms
+[88]: https://fragglet.github.io/c-algorithms
 [89]: http://expat.sourceforge.net/
 [90]: https://www.sfml-dev.org/download/csfml/
 [91]: https://www.sfml-dev.org/index.php
 [92]: http://freeweb.siol.net/rmihor/NppCCompletionPlugin.zip
 [93]: https://github.com/keybuk/libnih
 [94]: http://cunit.sourceforge.net/
-[95]: http://rr-project.org/
+[95]: https://rr-project.org/
 [96]: http://libcello.org/
 [97]: http://nethack4.org/projects/aimake/
 [98]: http://www.glfw.org/
-[99]: https://github.com/dcnieho/FreeGLUT
+[99]: http://freeglut.sourceforge.net
 
 [101]: https://github.com/orangeduck/Corange
 [102]: http://shop.oreilly.com/product/0636920015482.do
@@ -1153,7 +1153,7 @@ support for C.
 [104]: http://ccodearchive.net/list.html
 [105]: https://symas.com/lightning-memory-mapped-database/
 
-[107]: https://github.com/ioquake/ioq3
+[107]: https://ioquake3.org
 [108]: https://github.com/RandyGaul/tinyheaders
 [109]: https://github.com/libgit2/libgit2/blob/master/COPYING
 [110]: https://www.openssl.org/
@@ -1188,7 +1188,7 @@ support for C.
 [139]: https://github.com/nanomsg/nanomsg
 [140]: http://avro.apache.org/docs/current/api/c/index.html#_introduction_to_avro_c
 [141]: https://cmocka.org/
-[142]: https://www.gnu.org/software/libgcrypt/
+[142]: https://www.gnupg.org/related_software/libgcrypt/
 [143]: https://github.com/libressl-portable/
 [144]: http://software.schmorp.de/pkg/libev.html
 [145]: https://google.github.io/flatbuffers/
@@ -1217,7 +1217,7 @@ support for C.
 [168]: http://www.webdav.org/neon/
 [169]: http://mihl.sourceforge.net/
 [170]: https://www.coralbits.com/libonion/
-[171]: https://docs.cesanta.com/mongoose/master/
+[171]: https://cesanta.com
 [172]: https://gnu.org/software/libtool/
 [173]: https://gnu.org/software/libunistring/
 [174]: https://gnu.org/software/libxmi/
@@ -1234,7 +1234,7 @@ support for C.
 [185]: http://www.planetpdf.com/codecuts/pdfs/ooc.pdf
 [186]: https://github.com/vim-syntastic/syntastic
 [187]: https://github.com/dvidelabs/flatcc
-[188]: https://github.com/b-k/apophenia
+[188]: http://apophenia.info
 [189]: https://github.com/b-k/apophenia/blob/master/install/COPYING
 [190]: https://github.com/swenson/sort
 [191]: http://steve-yegge.blogspot.co.nz/2008/10/universal-design-pattern.html
@@ -1244,8 +1244,8 @@ support for C.
 [195]: http://libccv.org/
 [196]: https://github.com/google/gumbo-parser
 [197]: https://github.com/joyent/http-parser
-[198]: https://github.com/jedisct1/libsodium
-[199]: https://github.com/lpereira/lwan
+[198]: https://download.libsodium.org/doc
+[199]: https://lwan.ws
 [200]: https://github.com/mozilla/mozjpeg
 [201]: https://github.com/redis/hiredis
 [202]: https://jvns.ca/blog/2014/12/14/fun-with-threads/
@@ -1268,15 +1268,15 @@ support for C.
 [219]: https://github.com/blunderer/libroxml
 [220]: https://github.com/DanielGibson/Snippets/
 [221]: https://github.com/id-Software/Quake-2
-[222]: https://github.com/dinhviethoa/libetpan
+[222]: http://www.etpan.org
 [223]: https://github.com/commonmark/CommonMark
 [224]: https://github.com/jgm/CommonMark/blob/master/LICENSE
 [225]: https://github.com/id-Software/Quake
-[226]: https://github.com/zeromq/czmq
+[226]: http://czmq.zeromq.org
 [227]: http://marek.vavrusa.com/memory/
 [228]: https://github.com/alanxz/rabbitmq-c
 [229]: http://www.rabbitmq.com/
-[230]: https://github.com/madler/zlib
+[230]: http://zlib.net
 [231]: https://github.com/libretro/RetroArch
 [232]: https://www.libretro.com/
 [233]: http://mongoc.org/
@@ -1288,11 +1288,11 @@ support for C.
 [239]: https://github.com/vstakhov/libucl
 [240]: http://snaipe.me/c/c-smart-pointers/
 [241]: https://github.com/gpakosz/PackedArray
-[242]: https://github.com/concurrencykit/ck
+[242]: http://concurrencykit.org
 [243]: http://repo.hu/projects/cchan/
-[244]: https://github.com/pmwkaa/sophia
+[244]: http://sophia.systems
 [245]: http://www.greenend.org.uk/rjk/tech/inline.html
-[246]: https://github.com/Snaipe/Criterion
+[246]: http://criterion.readthedocs.io/en/master
 [247]: https://port70.net/~nsz/c/c11/n1570.html
 [248]: https://en.wikibooks.org/wiki/C_Programming
 [249]: http://www.codeblocks.org/
@@ -1323,7 +1323,7 @@ support for C.
 [274]: https://github.com/jibsen/parg
 [275]: http://blog.llvm.org/2011/05/what-every-c-programmer-should-know.html
 [276]: https://github.com/ryanmjacobs/c
-[277]: https://github.com/wolkykim/qlibc
+[277]: http://wolkykim.github.io/qlibc
 [278]: https://github.com/wolkykim/qlibc/blob/master/LICENSE
 [279]: https://gist.github.com/eatonphil/21b3d6569f24ad164365
 [280]: https://www.flourish.org/cinclude2dot/
@@ -1339,19 +1339,19 @@ support for C.
 [290]: http://dotat.at/prog/unifdef/
 [291]: https://tls.mbed.org/
 [292]: http://www.fefe.de/djb/
-[293]: http://www.canonware.com/jemalloc/
+[293]: http://jemalloc.net
 [295]: https://github.com/gperftools/gperftools
-[296]: https://github.com/ThrowTheSwitch/Unity
-[297]: https://github.com/ThrowTheSwitch/CMock
-[298]: https://github.com/ThrowTheSwitch/CException
-[299]: https://github.com/libtom/libtomcrypt
+[296]: http://www.throwtheswitch.org/unity
+[297]: http://www.throwtheswitch.org/cmock
+[298]: http://www.throwtheswitch.org/cexception
+[299]: https://www.libtom.net
 [300]: https://pngquant.org/lib/
 [301]: https://wiki.haskell.org/Introduction_to_QuickCheck2
 [302]: https://github.com/silentbicycle/theft
-[303]: https://github.com/slembcke/Chipmunk2D
+[303]: http://chipmunk-physics.net
 [304]: https://biicode.github.io/biicode/
 [305]: https://faragon.github.io/libsrt.html
-[306]: http://libusb.info/
+[306]: https://libusb.info/
 [307]: https://www.gnu.org/software/complexity/
 [308]: http://www.eso.org/sci/software/cpl/
 [309]: http://www.cprover.org/cbmc/
@@ -1393,7 +1393,7 @@ support for C.
 [345]: https://github.com/jeremyevans/ape_tag_libs/tree/master/c
 [346]: http://www.mission-base.com/peter/source/
 [347]: https://cdecl.org/
-[348]: https://github.com/mpv-player/mpv
+[348]: https://mpv.io
 [349]: https://www.recurse.com/blog/5-learning-c-with-gdb
 [350]: https://github.com/P-p-H-d/mlib
 [351]: https://www.gnu.org/software/gperf/
@@ -1408,20 +1408,20 @@ support for C.
 [360]: https://github.com/wooorm/levenshtein.c
 [361]: https://pp.ipd.kit.edu/firm/
 [362]: http://www.etalabs.net/compare_libcs.html
-[363]: https://github.com/Ed-von-Schleck/shoco
+[363]: http://ed-von-schleck.github.io/shoco
 [364]: https://github.com/antirez/smaz
 [365]: https://github.com/prideout/heman
 [366]: https://github.com/cacalabs/libcaca
 [367]: http://tartarus.org/martin/PorterStemmer/
 [368]: http://mesonbuild.com/
 [369]: https://icculus.org/twilight/darkplaces/
-[370]: https://bitbucket.org/orx/orx
-[371]: https://github.com/zturtleman/spearmint
-[372]: https://github.com/andrewrk/libsoundio
+[370]: http://orx-project.org
+[371]: https://clover.moe/spearmint
+[372]: http://libsound.io
 [373]: http://libcox.symisc.net/
 [374]: https://proprogramming.org/some-unknown-features-or-tricks-in-c-language/
 [375]: https://perf.wiki.kernel.org/index.php/Main_Page
-[376]: https://github.com/timonwong/libao
+[376]: https://xiph.org/ao/
 [377]: https://github.com/camgunz/cmp
 [378]: https://github.com/ludocode/mpack
 [379]: https://msgpack.org/
@@ -1560,13 +1560,13 @@ support for C.
 [513]: http://paulbatchelor.github.io/proj/soundpipe.html
 [514]: https://github.com/atomicobject/heatshrink
 [515]: http://ebassi.github.io/graphene/
-[516]: https://github.com/raysan5/raylib
+[516]: http://www.raylib.com
 [517]: https://github.com/kkos/oniguruma
 [518]: https://github.com/k-takata/Onigmo
 [519]: https://github.com/lemire/simdcomp
 [520]: https://github.com/kuba--/zip
 [521]: http://www.scons.org/
-[522]: https://github.com/Cyan4973/xxHash
+[522]: http://cyan4973.github.io/xxHash
 [523]: https://github.com/aubio/aubio
 [524]: https://github.com/groonga/groonga
 [525]: https://100.github.io/Cranium/