fixed white spaces

Author: rswamina

_episodes/04-recipe.md

@@ -362,7 +362,7 @@ Do you recognize the basic recipe structure that was introduced in episode 1?
 >>    form of `.xml` files.
 > > - **timeseries/tas_global**: creates `/preproc/timeseries/tas_global`, which
 > >   contains preprocessed data for each of the input datasets, a
-> >    `metadata.yml` file and provenance information in the 
+> >   `metadata.yml` file and provenance information in the 
 >>    form of `.xml` files.
 > > - **timeseries/tas_amsterdam**: creates `/preproc/timeseries/tas_amsterdam`,
 > >   which contains preprocessed data for each of the input datasets, plus a

setup.md

@@ -241,7 +241,7 @@ You can use ESMValTool to automatically download data needed for test recipes.
 Please see the [Configuration][lesson-configuration] episode 
 or the [configuration file documentation][config-file] for more information.
 This the recommended option as it has the advantage that data is 
-stored in subdirectories, and features  such as wildcards and recording 
+stored in subdirectories, and features such as wildcards and recording 
 the version of the data will work automatically.
 
 Alternatively, you can run the following command using