get rid of delay selenium code example

Example 1: explicit wait in selenium

2- Explicit Wait
explicit is waiting for
explicit condition to happen
Like:
-elementIsDisplayed
-titleIs()
-visibilityOf
-elementToBeClickable

We need to create object from 
webdriverwait class

Example 2: exceptions after waits

- implictlyWait --> NoSuchElementException
- explicitly wait -> TimeOutException