Implemented a Go command line tool for installer.to

[kmehant]

Context

Implemented a Go command line tool to perform installer.to task of installing essential tools.

File Directory structure

installer.to/
│  
│
└─── go_CLI_client/
    │  
    └─────src/
        │   main.go
    │
    └─────build/
        │   installer.to

Usage

• We can build an executable from /go_CLI_client/src/main.go

go build -o installer.to main.go

• We can use the pre-built version from go_CLI_client/build/installer.to
• This command line tool takes a single argument as the name of the tool.
  We can use this as simply as

./installer.to git

installs git instantly on linux machine.

Realted Issue [A new feature]

#19

[kmehant]

@agentmilindu Please review this!

[kmehant]

@PratikDhanave @rajikaimal Please review this PR 😃