Documentation: code-of-conduct: Convert to reStructuredText

All documentation in libcamera is in reStructuredText format. Convert
the code of conduct from Markdown. No change in the contents is
intended.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

Documentation/code-of-conduct.rst

@@ -1,7 +1,9 @@
 
-# Contributor Covenant Code of Conduct
+Contributor Covenant Code of Conduct
+====================================
 
-## Our Pledge
+Our Pledge
+----------
 
 In the interest of fostering an open and welcoming environment, we as
 contributors and maintainers pledge to make participation in our project and
@@ -10,7 +12,8 @@ size, disability, ethnicity, sex characteristics, gender identity and expression
 level of experience, education, socio-economic status, nationality, personal
 appearance, race, religion, or sexual identity and orientation.
 
-## Our Standards
+Our Standards
+-------------
 
 Examples of behavior that contributes to creating a positive environment
 include:
@@ -32,7 +35,8 @@ Examples of unacceptable behavior by participants include:
 * Other conduct which could reasonably be considered inappropriate in a
   professional setting
 
-## Our Responsibilities
+Our Responsibilities
+--------------------
 
 Project maintainers are responsible for clarifying the standards of acceptable
 behavior and are expected to take appropriate and fair corrective action in
@@ -44,7 +48,8 @@ that are not aligned to this Code of Conduct, or to ban temporarily or
 permanently any contributor for other behaviors that they deem inappropriate,
 threatening, offensive, or harmful.
 
-## Scope
+Scope
+-----
 
 This Code of Conduct applies within all project spaces, and it also applies when
 an individual is representing the project or its community in public spaces.
@@ -53,7 +58,8 @@ project e-mail address, posting via an official social media account, or acting
 as an appointed representative at an online or offline event. Representation of
 a project may be further defined and clarified by project maintainers.
 
-## Enforcement
+Enforcement
+-----------
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported by contacting the project team at [INSERT EMAIL ADDRESS]. All
@@ -66,12 +72,13 @@ Project maintainers who do not follow or enforce the Code of Conduct in good
 faith may face temporary or permanent repercussions as determined by other
 members of the project's leadership.
 
-## Attribution
+Attribution
+-----------
 
-This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
+This Code of Conduct is adapted from the `Contributor Covenant`_, version 1.4,
 available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
 
-[homepage]: https://www.contributor-covenant.org
+.. _Contributor Covenant: https://www.contributor-covenant.org
 
 For answers to common questions about this code of conduct, see
 https://www.contributor-covenant.org/faq