update README

README.md

@@ -6,6 +6,8 @@ Features:
 
 - Username/password access (passwords secured by bcrypt2)
 - Markdown rendering
+- User profile pages
+- Friends (direct messages system) (WIP)
 
 ## Building
 
@@ -24,3 +26,17 @@ meson compile -C builddir
 # run with
 ./builddir/chookchat
 ```
+
+## Credits
+
+The server uses the following libraries:
+
+- [cpp-httplib](https://github.com/yhirose/cpp-httplib) for the web server 
+- [Maddy](https://github.com/progsource/maddy) for the Markdown processor
+- [Bcrypt.cpp](https://github.com/hilch/Bcrypt.cpp) for password hashing/salting
+- [bin2cpp](https://github.com/end2endzone/bin2cpp) for packing site files into the binary
+
+The following people have contributed to the project:
+
+- [SpookyDervish](https://chookspace.com/SpookyDervish) for client navbar and notification sound
+- [reallynniroprobably](https://chookspace.com/reallynniroprobably) for error message