removed the unwanted files
changed the file order
Merge remote-tracking branch 'origin/master'

* origin/master:
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Create RepetitionInString.java
  Update README.md
  lecture 3 assignment 1
  lecture 3 assignment 2 done
  lecture 3 assignment 2
  Create LEC3EX1.c
  Create pointerMemoryuse.c