Initial

Install go compiler. 

Sample program
```go

// file name : main.go
package main
import ("fmt")

func main() {
 fmt.Println("Hello World!")
}
```
then run `go run main.go` or `go build -o main main.go && ./main`.
for partilcular platform
`GOOS=linux GOARCH=arm64 go build -o myapp-linux-arm64 .   `
and equivalent of `npm i`
to install all packages
`go get .` or `go mod tidy`
to install specific package
`go get github.com/spf13/cobra@latest`
to remove go package
simply remove import statements and then run `go mod tidy`

for initiating like `npm init -y`
use `go mod init <module_name>`


Program explanation
1. in go every program is part of package that's why here is ths package main
2. fmt package is imported 
3. main function
4. fmt.Println is used to print text
5. Comments are like in C ie `//` for single line and `/*   */` for multi line