Fix typos (#149)

* Daily Repo Goal Achiever: Fix typos and add Sub-Issue Closer workflow

* Delete docs/sub-issue-closer.md

* Delete workflows/sub-issue-closer.md

* Update README.md

* fix workflow

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Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Don Syme <dsyme@users.noreply.github.com>
Co-authored-by: Don Syme <dsyme@github.com>

Author: 3 people

.github/aw/actions-lock.json

@@ -24,6 +24,11 @@
       "repo": "github/gh-aw/actions/setup",
       "version": "v0.43.15",
       "sha": "a0e753a02a1b3edc578b5c4c9d5d4eaf81ced5bd"
+    },
+    "github/gh-aw/actions/setup@v0.43.22": {
+      "repo": "github/gh-aw/actions/setup",
+      "version": "v0.43.22",
+      "sha": "fe858c3e14589bf396594a0b106e634d9065823e"
     }
   }
 }