Update INSTALL.md

INSTALL.md

@@ -69,6 +69,22 @@ cd ..
 Pip3 install –upgrade pipenv
 ```
 
+- [ ] Install mysqlclient
+
+apt install  libmariadbclient-dev
+
+In environments carom run
+
+```
+pipenv install mysqlclient
+```
+
+```
+git checkout -- Pipfile
+git checkout -- Pipfile.locl
+git status
+```
+
 - [ ] Create caromserver/local_settings.py for both environments:
 
 ```