Update extensions.json for potential malware (#995)

Author: kineticsquid

extension-control/extensions.json

@@ -36,7 +36,10 @@
         "Crypto-Extensions.SnowShsoNo",
         "Crypto-Extensions.solidity",
         "juanblonco.solidity",
-        "solidity-syntax.solidity-lang"
+        "solidity-syntax.solidity-lang",
+        "bcakyz.python-web-pack",
+        "soldevdesigne.pythonweb",
+        "cursorai.cursor-usage"
     ],
     "search": [
         {