feat(vscode): add more recommended extention

.gitignore

@@ -4,3 +4,4 @@ documentation/_build/
 documentation/oe-logs
 documentation/oe-workdir
 __pycache__
+.venv/

.vscode/extensions.json

@@ -1,6 +1,10 @@
 {
     "recommendations": [
         "ms-vscode.makefile-tools",
-        "timonwong.shellcheck"
+        "timonwong.shellcheck",
+        "eugenwiens.bitbake",
+        "kweihmann.oelint-vscode",
+        "lextudio.restructuredtext",
+        "trond-snekvik.simple-rst"
     ]
 }

.vscode/settings.json

@@ -5,5 +5,6 @@
         "**/build/sstate-cache/**": true,
         "**/build/tmp/**": true
     },
-    "python.formatting.provider": "black"
+    "python.formatting.provider": "black",
+    "editor.rulers": [80,100,120]
 }