docs: Updated CONTRIBUTING.md

CONTRIBUTING.md

@@ -64,6 +64,7 @@ This closes #73
 
 # Versioning Conventions
 
+This repo adheres to semantic versioning: <http://semver.org/>.
 Given a version number MAJOR.MINOR.PATCH, increment the:
 
 - MAJOR version when you make incompatible API changes,
@@ -72,6 +73,4 @@ Given a version number MAJOR.MINOR.PATCH, increment the:
 
 Additional labels for pre-release and build metadata are available as extensions to the MAJOR.MINOR.PATCH format
 
-<http://semver.org/>
-
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