Correct chapter 2 typo
updated 01-chapter1.markdown {1 & 2 paragraphs}
Translating titles
Translating chapter #7
Fixing translation for "Git Configuration"
Updating "Basic Client Configuration"
Updating "core.editor"
Updating "commit.template"
Updating "core.pager"
Updating "user.signingkey"
Updating "user.signingkey"
Updating "help.autocorrect"
Merge pull request #846 from smehemmed/master

updated 01-chapter1.markdown {1 & 2 paragraphs}
Merge pull request #845 from daftano/master

[it] update chapter 7
Merge pull request #843 from vincent0629/errata

Correct chapter 2 typo