Escape special char in headings

Author: nigthknight

CODE_OF_CONDUCT.md

@@ -72,7 +72,7 @@ reporter of any incident.
 Community leaders will follow these Community Impact Guidelines in determining
 the consequences for any action they deem in violation of this Code of Conduct:
 
-### 1. Correction
+### 1\. Correction
 
 **Community Impact**: Use of inappropriate language or other behavior deemed
 unprofessional or unwelcome in the community.
@@ -81,7 +81,7 @@ unprofessional or unwelcome in the community.
 clarity around the nature of the violation and an explanation of why the
 behavior was inappropriate. A public apology may be requested.
 
-### 2. Warning
+### 2\. Warning
 
 **Community Impact**: A violation through a single incident or series
 of actions.
@@ -93,7 +93,7 @@ includes avoiding interactions in community spaces as well as external channels
 like social media. Violating these terms may lead to a temporary or
 permanent ban.
 
-### 3. Temporary Ban
+### 3\. Temporary Ban
 
 **Community Impact**: A serious violation of community standards, including
 sustained inappropriate behavior.
@@ -104,7 +104,7 @@ private interaction with the people involved, including unsolicited interaction
 with those enforcing the Code of Conduct, is allowed during this period.
 Violating these terms may lead to a permanent ban.
 
-### 4. Permanent Ban
+### 4\. Permanent Ban
 
 **Community Impact**: Demonstrating a pattern of violation of community
 standards, including sustained inappropriate behavior,  harassment of an