update installation guide for Server/ Cluster

Author: sameberenz

doc/source/install_cluster.rst

@@ -65,10 +65,11 @@ During the installation process of Miniconda, you are prompted to set the workin
     python3 tests_runner.py
     source deactivate
   
-    If the installation has been successful, an OK will appear at the end of the execution.
 
-    Warning: Executing the whole test_runner takes pretty long and downloads some files to climada_python/data that you might not need.
-    Consider aborting the test once you see first "OK"s in the output.
+If the installation has been successful, an OK will appear at the end of the execution.
+
+Warning: Executing the whole test_runner takes pretty long and downloads some files to climada_python/data that you might not need.
+Consider aborting the test once you see first "OK"s in the output.
 
 4. **Submit a test BJOB to the queue of the cluster**: Write a shell script that initiates the Python environment climada_env and submit the job::
 
@@ -83,14 +84,13 @@ During the installation process of Miniconda, you are prompted to set the workin
     bsub -J "test01" -W 1:00 -R "rusage[mem=5120]" -oo logs/test01.txt -eo logs/e_test01.txt < run_climada_python.sh
 
 
+Notes:
 
-    Notes:
-
-    - Change the script after echo "python3" to the path of the Python script you want to execute
+- Change the script after echo "python3" to the path of the Python script you want to execute
 
-    - Change the working path to the path you have cloned the climada_python repository to
+- Change the working path to the path you have cloned the climada_python repository to
 
-    - Customise the bsub options accordingly
+- Customise the bsub options accordingly