fix contrib links

Merge pull request #191 from richerlariviere/patch-1

Typo: $filterAgrs

Merge pull request #187 from laurent22/patch-1

Update Quick-Start.md

Merge pull request #178 from AlaaAttya/master

Refactor: use switch case instead of else if for better code readability

Merge pull request #172 from joshuapaling/patch-1

Correct indentation to make example more clear

Merge branch 'release/2.5.1'

Merge branch 'develop' into release/2.5.1

Updating semver and CHANGELOG.md

Merge branch 'master' into develop

Merge pull request #160 from oldskool/patch-1

Update Overview.md