Add donation link
Collatz Conjecture done
Link to Collatz Conjecture
Rss feed creator done
Link to RSS feed creator
Unit converter done
Merge branch 'master' of https://github.com/thekarangoel/Projects
Link to unit converter
Add some classic algo problems
Atomic time done
link to atomic time
Merge branch 'master' of github.com:thekarangoel/Projects
Add security, classic algos update
Some minor updates
Merge branch 'master' of github.com:thekarangoel/Projects
Basic Caesar cipher is done.