Multi-Room Chat (#4)

* # This is a combination of 4 commits.
# This is the 1st commit message:

Chatroom example

# This is the commit message #2:

Avatar styling

# This is the commit message #3:

Styling

# This is the commit message #4:

cleanup

* Chatroom example

Avatar styling

Benchmark tests

Cleanup

ignore

Files

Cleanroom chatroom impl

* Rewrite.

* changes

* Fix Deadlocks. Start the rooms. Fix styling. Random things. Bookmarklet.

* Subset data

* Rm file

* Simplify User. Just Comparable.

* Remove method.

.gitignore

@@ -33,3 +33,6 @@ go.work.sum
 
 # Via related
 .via
+
+# Air artifacts
+*tmp/