[devdocsgjs/main: 1789/1867] Remove leftover TOC entry in CONTRIBUTING.md

[Andy Holmes <andyholmes src gnome org>]

commit b08ef37ba95cd4cbb25c519cf9731d586deb5537
Author: Daniel Murphy <15730032+DanHatesNumbers users noreply github com>
Date:   Sat Oct 16 17:10:16 2021 +0100

    Remove leftover TOC entry in CONTRIBUTING.md

 .github/CONTRIBUTING.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 26444a3c..f5512345 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -10,9 +10,8 @@ Want to contribute? Great. Please review the following guidelines carefully and
 4. [Contributing code and features](#contributing-code-and-features)
 5. [Contributing new documentations](#contributing-new-documentations)
 6. [Updating existing documentations](#updating-existing-documentations)
-7. [Other contributions](#other-contributions)
-8. [Coding conventions](#coding-conventions)
-9. [Questions?](#questions)
+7. [Coding conventions](#coding-conventions)
+8. [Questions?](#questions)
 
 ## Reporting bugs