Update README.md

added tigertonic web framework
Merge pull request #53 from rforte/patch-1

Update README.md
Merge branch 'master' of https://github.com/hoffoo/awesome-go into hoffoo-master

* 'master' of https://github.com/hoffoo/awesome-go:
  fix broken link
  Update README.md
  Update README.md
  Add tools and editor plugins section
t push origin master Merge branch 'hoffoo-master'

* hoffoo-master:
  fix broken link
  Update README.md
  Update README.md
  Add tools and editor plugins section
create basic Contributing docs
Add OpenGL section.

Add modern, working and actively maintained libraries that are needed to create OpenGL applications in Go.
Added Uniqush-push
typos
Add goxc
Merge pull request #55 from avelino/add-opengl-section

Add OpenGL section.
Merge pull request #56 from vincent/master

Add a messaging category
Merge pull request #57 from mattn/goxc

Add goxc
Add gotk3 to GUI section
Merge pull request #60 from dom3k/master

Add gotk3 to GUI section
added go-webcolors library
Merge pull request #61 from jyotiska/master

Added go-webcolors library
Add Testify on Testing section.
Add amber on Template Engine section.
remove duplicate snowball #62
Merge pull request #63 from romanoaugusto88/add_testify

Add Testify on Testing section.