Add glob patterns to exclude during packaging.

Author: QuickSander

library.json

@@ -14,6 +14,15 @@
         "type": "git",
         "url": "https://github.com/QuickSander/ArduinoHttpServer.git"
     },
+    "export":
+    {
+      "exclude": 
+      [
+        ".clang_complete",
+        ".gcc-flags.json",
+        ".vscode/"
+      ]
+    },
     "dependencies":
     {
       "agdl/Base64": "^1.0.0"