Adding settings and extensions for VSCode

Author: kavink98

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+    "recommendations": [
+        "vscjava.vscode-gradle",
+        "ms-vscode-remote.remote-containers",
+        "github.vscode-pull-request-github",
+        "vscjava.vscode-java-pack"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    //Configure the JDK to Java 18 in settings 
+    "java.compile.nullAnalysis.mode": "disabled",
+    "java.format.settings.url": "meta/formatting/google-style-eclipse.xml",
+    "editor.formatOnSave": true,
+    "editor.formatOnPaste": true,
+    "java.format.enabled": true,
+}