Added cd after git clone

Author: ramsteak

README.md

@@ -14,6 +14,7 @@ Alternatively, you clone the github repository and build from source:
 
 ```sh
 gh repo clone ramsteak/EstraPy
+cd ./EstraPy
 python -m build
 ```
 

docs/10_installation.md

@@ -16,6 +16,7 @@ Alternatively, clone the github repository and build from source:
 
 ```sh
 gh repo clone ramsteak/EstraPy
+cd ./EstraPy
 python -m build
 ```