Title underlines too short

[Mixih]

A whole bunch of files have title underlines that are too sort: Fix them by making them longer!

WARNING ./Metadata/CommitMessage/Shortlog/Length/README.rst:48 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/Length/README.rst:48 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/Tense/README.rst:49 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/Tense/README.rst:49 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/FirstCharacter/README.rst:54 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/FirstCharacter/README.rst:54 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/TrailingPeriod/README.rst:50 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/TrailingPeriod/README.rst:50 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/ColonExistence/README.rst:51 Title underline too short.
WARNING ./Metadata/CommitMessage/Shortlog/ColonExistence/README.rst:51 Title underline too short.
WARNING ./Metadata/CommitMessage/Emptiness/README.rst:34 Title underline too short.
WARNING ./Metadata/CommitMessage/Emptiness/README.rst:34 Title underline too short.
WARNING ./Metadata/CommitMessage/Body/Length/README.rst:49 Title underline too short.
WARNING ./Metadata/CommitMessage/Body/Length/README.rst:49 Title underline too short.
WARNING ./Metadata/CommitMessage/Body/Existence/README.rst:33 Title underline too short.
WARNING ./Metadata/CommitMessage/Body/Existence/README.rst:33 Title underline too short.
WARNING ./Redundancy/UnusedImport/README.rst:39 Title underline too short.
WARNING ./Redundancy/UnusedImport/README.rst:39 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedParameter/README.rst:34 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedParameter/README.rst:34 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedLocalVariable/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedLocalVariable/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnusedVariable/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnusedVariable/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedGlobalVariable/README.rst:34 Title underline too short.
WARNING ./Redundancy/UnusedVariable/UnusedGlobalVariable/README.rst:34 Title underline too short.
WARNING ./Redundancy/Clone/README.rst:64 Title underline too short.
WARNING ./Redundancy/Clone/README.rst:64 Title underline too short.
WARNING ./Redundancy/UnreachableCode/UnreachableStatement/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnreachableCode/UnreachableStatement/README.rst:35 Title underline too short.
WARNING ./Redundancy/UnreachableCode/UnusedFunction/README.rst:37 Title underline too short.
WARNING ./Redundancy/UnreachableCode/UnusedFunction/README.rst:37 Title underline too short.
WARNING ./Redundancy/UnreachableCode/README.rst:41 Title underline too short.
WARNING ./Redundancy/UnreachableCode/README.rst:41 Title underline too short.
WARNING ./Redundancy/README.rst:26 Title underline too short.
WARNING ./Redundancy/README.rst:26 Title underline too short.