doc fix

Author: montyvesselinov

README.md

@@ -107,13 +107,13 @@ This will produces the following output:
 ```
 
 Projects using DocumentFunction
-=====================================
+-----------------
 
 * [MADS](https://github.com/madsjulia) (function documentation is produced using DocumentFunction: [https://madsjulia.github.io/Mads.jl/Modules/Mads](https://madsjulia.github.io/Mads.jl/Modules/Mads))
 * [TensorDecompositions](https://github.com/TensorDecompositions)
 
 Publications, Presentations, Projects
-=====================================
+----------------
 
 * [mads.gitlab.io](http://mads.gitlab.io)
 * [TensorDecompositions](https://tensordecompositions.github.io)