grep: remove 2 examples (#1750)
grep: remove 2 examples (#1750)

* grep: remove 2 examples

Make the page conform to our maximum limit of 8 examples

Fixes #1695

* Address review comments

slash3b/tldr,felixonmars/tldr,felixonmars/tldr,felixonmars/tldr,slash3b/tldr,slash3b/tldr