fix typos in README.md

README.md

-# Tutorials and use cases for data handlingg
+# Tutorials and use cases for data handling
 
 ## Information for model data users
 
@@ -6,7 +6,7 @@ Welcome to the tutorials and use cases repository!
 
 In the folder "notebooks" you can find Jupyter notebooks with coding examples showing how to use Big Data and High-Performance Computing software for applications in geoscience. 
 
-This Jupyter notebook is meant to run in the Jupyterhub server of the German Climate Computing Center [DKRZ](https://www.dkrz.de/) which is an [ESGF](https://esgf.llnl.gov/) repository that hosts 4 petabytes of [CMIP6](https://pcmdi.llnl.gov/CMIP6/) model data (more info on the data pool [here](https://www.dkrz.de/up/services/data-management/cmip-data-pool)). 
+The Jupyter notebooks are meant to run in the Jupyterhub server of the German Climate Computing Center [DKRZ](https://www.dkrz.de/) which is an [ESGF](https://esgf.llnl.gov/) repository that hosts 4 petabytes of [CMIP6](https://pcmdi.llnl.gov/CMIP6/) model data (more info on the data pool [here](https://www.dkrz.de/up/services/data-management/cmip-data-pool)). 
 
 Please, choose the Python 3 unstable kernel on the Kernel tab (upper tool bar in the Jupyterhub). This kernel contains all the common geoscience packages.