Feat/feature 1 - Add initial progress to go learning process
- Add progress of Hello World
- Add progress of Number
- Add progress of Boolean
- Add progress of String
- Add progress of Variable
- Add progress of Constant
- Add progress of Data Type Conversion
- Add progress of Type Declaration
- Add progress of Math Operation
- Add progress of Comparation Operation
- Add progress of Boolean Operation
- Add progress of Array
- Add progress of Slice
- Add progress of Map
- Add progress of If Else
- Add progress of Switch
- Add progress of For Loop
- Add progress of Break Continue
- Add progress of Function
- Add progress of Function Parameter
- Add progress of Function Return Single Value
- Add progress of Function Return Multiple Value
- Add progress of Function Return Named Value
- Add progress of Function Variadic
- Add progress of Function as a Value
- Add progress of Function as a Parameter
- Add progress of Function Anonymous
- Add progress of Function Recursive
- Add progress of Closure
- Add progress of Defer, Panic and Recover
- Add progress of Comment