Update index.md
Remove TODO comments
Remove weird characters
Add attribution
Updated Working-With-git site about git extensions issues.
Merge pull request #30 from andresmoschini/line-ending-doc-fixes

Recommend to do not normalize unknown files by default
Merge pull request #32 from andresmoschini/mmeliendrez-patch-1

Add content to "Why Migrate" section
Updated Git Extension issues section.
Merge pull request #35 from fmontenegro/MigrationToGitDraft

Updated Working-With-git site about git extensions issues.
Format some texts on "Git Extensions Issues"
Update git-extension-issues.md
Remove Matias' collection from external resources

Fixes #34
Add "Atlassian Sourcetree Pros" section into Git Client->Atlassian Sourcetree.
Merge pull request #36 from leoslopez/source-tree-review

Add "Atlassian Sourcetree Pros" section into Git Client->Atlassian Sourc...
Update git-extension-issues.md
Update git-extension-issues.md
Create _config.yml

Add _config.yml in order to help to get a better local building to test site generation.
Add "solve merge and rebase conflicts" place holder
Add introduction to merge and rebase article
Minor fixes in `solve-merge-and-rebase-conflicts.md`