add GitBisecting to toctrees to try and placate the sphinx bot

Author: nico

llvm/docs/GettingInvolved.rst

@@ -16,6 +16,7 @@ LLVM welcomes contributions of all kinds. To get started, please review the foll
    HowToSubmitABug
    BugLifeCycle
    CodingStandards
+   GitBisecting
 
 :doc:`Contributing`
    An overview on how to contribute to LLVM.
@@ -42,6 +43,9 @@ LLVM welcomes contributions of all kinds. To get started, please review the foll
   Details the LLVM coding standards and provides useful information on writing
   efficient C++ code.
 
+:doc:`GitBisecting`
+  Describes how to use ``git bisect`` on LLVM's repository.
+
 .. _development-process:
 
 Development Process

llvm/docs/GettingStarted.rst

@@ -501,6 +501,12 @@ LLVM currently has a linear-history policy, which means that merge commits are
 not allowed. The `llvm-project` repo on github is configured to reject pushes
 that include merges, so the `git rebase` step above is required.
 
+Bisecting commits
+^^^^^^^^^^^^^^^^^
+
+See `Bisecting LLVM code <GitBisecting.html>` for how to use ``git bisect``
+on LLVM.
+
 Reverting a change
 ^^^^^^^^^^^^^^^^^^