Update README.md (modelica#3168)

* Update README.md

Add link to project bylaws.
End sentence.
Corrected case.

README.md

@@ -1,7 +1,8 @@
 <img src="https://github.com/modelica/MA-Logos/raw/master/HighRes/Modelica_Language.svg?sanitize=true" width="250px"/>
 
 # ModelicaSpecification
-This repository contains the Modelica Language Specification, hosted at https://github.com/modelica/ModelicaSpecification. Development is organized within the [Modelica Association Project Language (MAP-LANG)](https://modelica.org/projects).
+This repository contains the Modelica Language Specification, hosted at https://github.com/modelica/ModelicaSpecification.
+Development is organized within the [Modelica Association Project Language (MAP-Lang)](https://modelica.org/projects) according to the [bylaws](https://github.com/modelica/MAP-Lang_ProjectRules/blob/main/MAP-Lang-ProjectRules.md).
 
 ## Description