Update blog post.

Author: gamemann

.github/workflows/update_ghost_post.yml

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+name: Update Ghost Post
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  update-ghost-post:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Install dependencies for Ghost Post Update Action.
+      run: sudo apt update && sudo apt install -y jq gawk
+      shell: bash
+
+    - uses: gamemann/ghost-post-update-action@v1.0.0
+      with:
+        ghost_api_url: ${{ secrets.GHOST_API_URL }}
+        ghost_admin_api_key: ${{ secrets.GHOST_ADMIN_API_KEY }}
+        ghost_post_id: ${{ secrets.GHOST_POST_ID }}

.gpua/.env

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+LINES_SKIP=1,2,3,4,5,6,14,15
+DEL_MULTIPLE_HYPHENS_IN_LINKS=1

.gpua/README.md

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+The [`.env`](./.env) file inside this folder is exposed intentionally :)
+
+It's a part of an open source [GitHub Action](https://github.com/gamemann/ghost-post-update-action) I made that automatically updates the guide's blog contents on the [TMC blog](https://blog.moddingcommunity.com) (Ghost) with the contents in this repository's README.