chore(global): 👷 improve 404 page and Gitpod config, plus some VSC ws config changes

Also in this commit, we also apply changes needed for
the use of social cards in the theme we do use.

Signed-off-by: Andrei Jiroh Halili <ajhalili2006@gmail.com>

.build.yml

@@ -1,12 +1,19 @@
 image: alpine/edge
 environment: 
   FF_ENABLE_COMMIT_DATA: "true"
+  FF_GENERATE_SOCIAL_CARDS: "true"
 packages:
   - openssh-client
   - python3
   - py3-pip
   - py3-wheel
   - py3-setuptools
+  - cairo-dev
+  - freetype-dev
+  - libffi-dev
+  - jpeg-dev
+  - libpng-dev
+  - zlib-dev
 sources:
   - https://git.sr.ht/~ajhalili2006/tildeweb
 secrets:
@@ -32,12 +39,10 @@ tasks:
       cd tildeweb && pip3 install -r requirements.txt --user
       export PATH="$PATH:$HOME/.local/bin"
 
-      mkdocs build -d public -f mkdocs.yml \
-        && mkdocs build -d public_ctrl-c -f mkdocs.ctrl-c.yml \
-        && mkdocs build -d public_pages.dev -f mkdocs.pages.dev.yml
+      mkdocs build -d public -f mkdocs.yml
   - generate-archive: |
       cd tildeweb
-      tar cvzf tildeweb-prod-build.tar.gz public public_ctrl-c public_pages.dev
+      tar cvzf tildeweb-prod-build.tar.gz public
   - deploy: |
       if [ "$BUILD_REASON" == "patchset" ] && [ "$BUILD_SUBMITTER" == "hub.sr.ht" ]; then
         complete-build
@@ -51,7 +56,7 @@ tasks:
       echo "StrictHostKeyChecking=no" >> ~/.ssh/config
       eval $(ssh-agent) && ssh-add ~/.ssh/passwordless-auth-sshfs
       rsync -rP public ajhalili2006@vern.cc:/home/ajhalili2006/public_html/ || true
-      rsync -rP public_ctrl-c ajhalili2006@ctrl-c.club:/home/ajhalili2006/public_html/ || true
+      rsync -rP public ajhalili2006@ctrl-c.club:/home/ajhalili2006/public_html/ || true
       #rsync -rP gmi ajhalili2006@vern.cc:/home/ajhalili2006/public_gemini/
       #rsync -rP gmi ajhalili2006@ctrl-c.club:/home/ajhalili2006/public_gemini/