update deploy script and add tangled deploy workflow

.tangled/workflows/deploy.yaml

···
+when:
+  - event: ["push"]
+    branch: ["main"]
+  - event: ["manual"]
+
+dependencies:
+  ## from nixpkgs
+  nixpkgs:
+    - nodejs
+    - git
+steps:
+  - name: "Set up SSH Key"
+    command: "mkdir .ssh ; echo $SSH_KEY > .ssh/id_ed25519"
+
+  - name: "Config Git"
+    command: "git config core.sshCommand 'ssh -i ~/.ssh/id_ed25519'"
+
+  - name: "Deploy"
+    command: "./deploy.sh"

deploy.sh

···
 
 echo "Making commit..."
 git add --all
-git commit -m "Deploying $COMMIT_ID to PyroNet Git"
+git commit -m "Deploying $COMMIT_ID to Tangled"
 
-echo "Pushing to PyroNet Git..."
-git remote add origin "https://git.pyrox.dev/pyrox/new-blog.git"
+echo "Pushing to Tangled..."
+git remote add origin " [e-mail]:pyrox.dev/blog"
 git push --force origin "pages:pages"
 
 echo "Cleaning up tmpdir..."