Update golang.json

Method receivers func

Author: irezaul

data/golang.json

@@ -370,6 +370,34 @@
                 }
             ]
         },
+        {
+            "title": "পদ্ধতি ( Methods ) | রিসিভার ( Receivers )",
+            "items": [{
+                    "code": "type Vertex struct {"
+                },
+                {
+                    "code": "X, Y float64"
+                },
+                {
+                    "code":"}"
+                },
+                {
+                    "code": "func (v Vertex) Abs() float64 {"
+                },
+                {
+                    "code": "func (v Vertex) Abs() float64 {"
+                },
+                {
+                    "code": "}"
+                },
+                {
+                    "code": "v := Vertex{1, 2}"
+                },
+                {
+                    "code": "v.Abs()"
+                }      
+            ]
+        },
         {
             "title": "পয়েন্টার",
             "items": [{