Move code example in code snippet block

Add readme for sliding window pattern

Add problem 07 and solution

Add alternate solution to prolem 06

Fix wrong solution of 05 problem

Add bug free solution to 04 problem

Add alternate solution to 03 problem

Average of all contigious subarray

Add more sliding window questions

Update binding methods polyfills

Add polyfill for map, filter, and reduce array methods

Added polyfills for call, apply, and bind methods

Add polyfills for debounce and throttle

Add amount to coins problem and solution

Create a folder for sliding window patterns