add some links and todos to readme

README.md

@@ -125,6 +125,7 @@ push` to them.
 - [Bitbucket](https://bitbucket.org/product/)
 - [SourceForge](https://sourceforge.net/)
 - [GitHub](https://github.com/)
+- [pagure](https://pagure.io/pagure)
 
 ## Existing Git forge software
 
@@ -134,6 +135,8 @@ push` to them.
 - [cgit](https://git.zx2c4.com/cgit/)
 - [GitWeb](https://git-scm.com/book/en/v2/Git-on-the-Server-GitWeb)
 - [legit](https://git.icyphox.sh/legit)
+- [gitile](https://git.lepiller.eu/gitile)
+- [pagure](https://pagure.io/pagure)
 
 ## Todos
 
@@ -143,6 +146,7 @@ push` to them.
 - **documentation**: describe readme, license, and issues behaviours
 - **feature**: multi-page or collapse-able files list
 - **feature**: branches and releases (tags)
+- **feature**: diffs for each commit
 - **feature**: clickable line numbers in source files
 - **feature**: display binary files as output from binary-file analysis tools
   like `hexdump`, `xxd`, `dumpelf`, `elfls`, `readelf`, etc.?
@@ -150,4 +154,5 @@ push` to them.
 - **feature**: markdown-render git log text
 - **feature**: other mechanisms for header id application like uniqueness
   checking, sequential numbering
+- **feature**: remotes, upstream identification, and tracking branch status