taskchampion: update docs

- update CI branch filters so workflows actually run on merge
- update CI docs deployment target
- update links
- fix typos
- remove references to `ta` cli which was removed
- remove build-docs.sh script which duplicates publish-docs.yml workflow

taskchampion/taskchampion/Cargo.toml

@@ -3,9 +3,9 @@ name = "taskchampion"
 version = "0.4.1"
 authors = ["Dustin J. Mitchell <dustin@mozilla.com>"]
 description = "Personal task-tracking"
-homepage = "https://taskchampion.github.io/taskchampion/"
+homepage = "https://gothenburgbitfactory.github.io/taskwarrior/taskchampion/"
 documentation = "https://docs.rs/crate/taskchampion"
-repository = "https://github.com/taskchampion/taskchampion"
+repository = "https://github.com/GothenburgBitFactory/taskwarrior"
 readme = "../README.md"
 license = "MIT"
 edition = "2018"