docs: Adds sections on intermediate usage of git

Adds sections on Amending commits, undoing commits with reset vs revert,
squashing commits, and doing a binary search with bisect. This section
also introduces the concept of relative referencing using the ^ and ~
signs.

Closes #3

Author: Nabizzle

Git Tutorial.aux

@@ -55,9 +55,15 @@
 \@writefile{toc}{\contentsline {subsection}{\numberline {6.7}Creating Tags or Releases}{16}{subsection.6.7}\protected@file@percent }
 \@writefile{toc}{\contentsline {section}{\numberline {7}Intermediate Usage of Git}{16}{section.7}\protected@file@percent }
 \@writefile{toc}{\contentsline {subsection}{\numberline {7.1}Amending Commits}{17}{subsection.7.1}\protected@file@percent }
-\@writefile{toc}{\contentsline {section}{\numberline {8}Using GitHub}{17}{section.8}\protected@file@percent }
-\@writefile{toc}{\contentsline {subsection}{\numberline {8.1}ReadMe}{17}{subsection.8.1}\protected@file@percent }
-\@writefile{toc}{\contentsline {subsection}{\numberline {8.2}Creating Releases}{18}{subsection.8.2}\protected@file@percent }
-\@writefile{toc}{\contentsline {subsection}{\numberline {8.3}Creating Issues}{18}{subsection.8.3}\protected@file@percent }
-\@writefile{toc}{\contentsline {section}{\numberline {9}Conclusion}{19}{section.9}\protected@file@percent }
-\gdef \@abspage@last{19}
+\@writefile{toc}{\contentsline {subsection}{\numberline {7.2}Undoing Commits}{17}{subsection.7.2}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsubsection}{\numberline {7.2.1}Resetting Commits}{17}{subsubsection.7.2.1}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsubsection}{\numberline {7.2.2}Reverting Commits}{17}{subsubsection.7.2.2}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsubsection}{\numberline {7.2.3}Relative Referencing from HEAD}{17}{subsubsection.7.2.3}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {7.3}Combining Commits}{18}{subsection.7.3}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {7.4}Bisect}{19}{subsection.7.4}\protected@file@percent }
+\@writefile{toc}{\contentsline {section}{\numberline {8}Using GitHub}{19}{section.8}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {8.1}ReadMe}{19}{subsection.8.1}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {8.2}Creating Releases}{20}{subsection.8.2}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {8.3}Creating Issues}{20}{subsection.8.3}\protected@file@percent }
+\@writefile{toc}{\contentsline {section}{\numberline {9}Conclusion}{21}{section.9}\protected@file@percent }
+\gdef \@abspage@last{21}