bump vscode engine to 1.39.0

Author: Nash0x7E2

README.md

@@ -46,7 +46,7 @@ Awesome Flutter Snippets is a collection of commonly used Flutter classes and me
 <br>
 
 ## Requirements
-Vscode: "^1.24.0"
+Vscode: ^1.39.0
 
 <br>
 

package.json

@@ -6,7 +6,7 @@
     "icon": "logo.png",
     "publisher": "Nash",
     "engines": {
-        "vscode": "^1.33.0"
+        "vscode": "^1.39.0"
     },
     "keywords": [
         "Flutter",