add effective java section

anishmanandhar · anishmanandhar · commit df0ee9b38e90 · 2020-06-09T11:14:48.000+05:45
diff --git a/docs/java/effective-java.md b/docs/java/effective-java.md
@@ -0,0 +1,7 @@
+---
+id: effective-java
+title: Effective Java
+sidebar_label: Effective Java
+---
+
+#### Effective Java
diff --git a/sidebars.js b/sidebars.js
@@ -31,6 +31,13 @@ module.exports =
           "java/variables",
           "java/functions"
         ]
+      },
+      {
+        "type": "category",
+        "label": "Effective Java",
+        "items": [
+          "java/effective-java"
+        ]
       }
     ],
     "Naming Convention": [
