Neutralize internal-host references for publication

The CI workflow comment named the internal server, and
PLUGIN-EXTERNAL-REPO carried internal gitea clone URLs (it becomes a
public wiki page). Point both at the GitHub home / a generic CI
mention so the publication scrub gate passes and the wiki does not
expose internal infrastructure.

docs/PLUGIN-EXTERNAL-REPO.md

@@ -69,8 +69,8 @@ live. The loader discovers a symlinked directory the same as a real one.
 
 ```bash
 # 1. Clone the framework and your plugin repo side by side.
-git clone https://gitea.proudtech.net/ge-aerospace/shopdb-flask.git
-git clone https://gitea.proudtech.net/wjsf/wjsf-shipping.git
+git clone https://github.com/ge-aero/shopdb-flask.git
+git clone https://github.com/ge-aero/wjsf-shipping.git
 
 # 2. Symlink your repo into the framework's plugins/ directory.
 #    The link name is the plugin name from your manifest.json.
@@ -183,14 +183,14 @@ The full script:
 #   PLUGIN_DIR      ($1)  path to the plugin directory (holds manifest.json). Required.
 #   FRAMEWORK_REF   ($2)  git ref to test against in CI mode. Default: main.
 #   FRAMEWORK_URL         framework git URL for CI mode.
-#                         Default: https://gitea.proudtech.net/ge-aerospace/shopdb-flask.git
+#                         Default: https://github.com/ge-aero/shopdb-flask.git
 #   LOCAL_FRAMEWORK       path to an existing framework checkout. Set it to run offline.
 
 set -eu
 
 PLUGIN_DIR="${PLUGIN_DIR:-${1:-}}"
 FRAMEWORK_REF="${FRAMEWORK_REF:-${2:-main}}"
-FRAMEWORK_URL="${FRAMEWORK_URL:-https://gitea.proudtech.net/ge-aerospace/shopdb-flask.git}"
+FRAMEWORK_URL="${FRAMEWORK_URL:-https://github.com/ge-aero/shopdb-flask.git}"
 LOCAL_FRAMEWORK="${LOCAL_FRAMEWORK:-}"
 
 if [ -z "$PLUGIN_DIR" ]; then
@@ -318,7 +318,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       FRAMEWORK_REF: v0.5.0
-      FRAMEWORK_URL: https://gitea.proudtech.net/ge-aerospace/shopdb-flask.git
+      FRAMEWORK_URL: https://github.com/ge-aero/shopdb-flask.git
     steps:
       - name: Check out the plugin
         uses: actions/checkout@v4