Update CONTRIBUTING.md

CODE_OF_CONDUCT.md

@@ -1,9 +1,8 @@
----
-title: Contributor Covenant Code of Conduct
----
+Contributor Covenant Code of Conduct
+====================================
 
 Our Pledge
-==========
+----------
 
 In the interest of fostering an open and welcoming environment, we as
 contributors and maintainers pledge to making participation in our
@@ -13,7 +12,7 @@ expression, level of experience, nationality, personal appearance, race,
 religion, or sexual identity and orientation.
 
 Our Standards
-=============
+-------------
 
 Examples of behavior that contributes to creating a positive environment
 include:
@@ -37,7 +36,7 @@ Examples of unacceptable behavior by participants include:
     a professional setting
 
 Our Responsibilities
-====================
+--------------------
 
 Project maintainers are responsible for clarifying the standards of
 acceptable behavior and are expected to take appropriate and fair
@@ -50,7 +49,7 @@ temporarily or permanently any contributor for other behaviors that they
 deem inappropriate, threatening, offensive, or harmful.
 
 Scope
-=====
+-----
 
 This Code of Conduct applies both within project spaces and in public
 spaces when an individual is representing the project or its community.
@@ -61,7 +60,7 @@ offline event. Representation of a project may be further defined and
 clarified by project maintainers.
 
 Enforcement
-===========
+-----------
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may
 be reported by contacting the project team at <qiskit@qiskit.org>. The
@@ -76,7 +75,7 @@ good faith may face temporary or permanent repercussions as determined
 by other members of the project\'s leadership.
 
 Attribution
-===========
+-----------
 
 This Code of Conduct is adapted from the Contributor
 [Covenant](http://contributor-covenant.org),