Merge pull request #1628 from RT-Thread/feature_ignore

[skip ci]Update ignore file

.gitignore

@@ -25,3 +25,4 @@ documentation/html
 tools/kconfig-frontends/kconfig-mconf
 packages
 cconfig.h
+GPUCache

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+    "C_Cpp.dimInactiveRegions": false,
+    "files.exclude": {
+        "**/.git": true,
+        "**/build": true,
+        "bsp" : true,
+    },
+    "editor.renderWhitespace": "all"
+}