Added category for Go and a basic hello world snippet

Author: AmeerMoustafa

snippets/go/basics/hello-world.md

@@ -0,0 +1,17 @@
+---
+title: Hello, World!
+description: A simple function that outputs "Hello, World!"
+author: AmeerMoustafa
+tags: golang,basics,formatting
+---
+
+```go
+package main // A package in Go is how Golang knows which files are related
+
+import "fmt" // Imports the fmt package, commonly used for printing
+
+func main() { // the main function in Go acts as the entry point to our program
+
+    fmt.Println("Hello, World!") // Calling the Println function from the fmt package 
+}
+```