[ci] Rename comment command from "/wpiformat" to "/format" (#4755)

It now runs more than just wpiformat.

.github/workflows/comment-command.yml

@@ -4,8 +4,8 @@ on:
     types: [ created ]
 
 jobs:
-  wpiformat:
-    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '/wpiformat')
+  format:
+    if: github.event.issue.pull_request && startsWith(github.event.comment.body, '/format')
     runs-on: ubuntu-22.04
     steps:
       - name: React Rocket
@@ -60,5 +60,5 @@ jobs:
           git config user.name "github-actions[bot]"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
           # Commit
-          git commit -am "wpiformat"
+          git commit -am "Formatting fixes"
           git push

README.md

@@ -115,12 +115,12 @@ If you have installed the FRC Toolchain to a directory other than the default, o
 
 ### Formatting/linting
 
+Once a PR has been submitted, formatting can be run in CI by commenting `/format` on the PR. A new commit will be pushed with the formatting changes.
+
 #### wpiformat
 
 wpiformat can be executed anywhere in the repository via `py -3 -m wpiformat -clang 14` on Windows or `python3 -m wpiformat -clang 14` on other platforms.
 
-Once a PR has been submitted, formatting can be run in CI by commenting `/wpiformat` on the PR. A new commit will be pushed with the formatting changes.
-
 #### Java Code Quality Tools
 
 The Java code quality tools Checkstyle, PMD, and Spotless can be run via `./gradlew javaFormat`. SpotBugs can be run via the `spotbugsMain`, `spotbugsTest`, and `spotbugsDev` tasks. These tools will all be run automatically by the `build` task. To disable this behavior, pass the `-PskipJavaFormat` flag.