Update README.rst

Author: dmerejkowsky

README.rst

@@ -78,6 +78,6 @@ Example:
 Contributing
 ------------
 
-We use `optimistic merging <>` so you don't have to worry too much about formatting the code, pleasing the linters or making sure all the test pass.
+We use `optimistic merging <https://dmerej.info/blog/post/optimistic-merging/>`_ so you don't have to worry too much about formatting the code, pleasing the linters or making sure all the test pass.
 
-That being said, if you want, you can install `just <https://just.systems/man/en/>`_ and use it to check your changes automatically. Just run `just` to see available tasks.
+That being said, if you want, you can install `just <https://just.systems/man/en/>`_ and use it to check your changes automatically. Just run ``just`` to see available tasks.