updating go quesitons

Author: Gauthamjm007

README.md

@@ -1259,6 +1259,10 @@
 | 23 | [What are services in golang?](#what-are-services-in-golang)
 | 24 | [Why are there no classes in Go?](#why-are-there-no-classes-in-go)
 | 25 | [Difference between Compile time and runtime?](#difference-between-compile-time-and-runtime)
+| 26 | [Do you need to convert the type of a variable of interface{} type passed in a function as an argument?](#do-you-need-to-convert-the-type-of-a-variable-of-interface{}-type-passed-in-a-function-as-an-argument)
+| 27 | [Why are goroutines light-weight?](#why-are-goroutines-light-weight)
+| 28 | [If capacity is not defined in slice, what would the capacity be?](#if-capacity-is-not-defined-in-slice,-what-would-the-capacity-be)
+
 
 1. ### What is Golang?
 

sentence_to_hashing_converter.js

@@ -20,4 +20,4 @@ function hashing(num=0,str) {
  return `| ${num} | [${str}?](#${hashed})`
 }
 
-console.log(hashing(25,'Difference between Compile time and runtime'));
+console.log(hashing(28,'If capacity is not defined in slice, what would the capacity be'));