Small edits (#1033)

docs/getting_started/ds/ds_first_steps.md

@@ -8,7 +8,7 @@ title: First Steps
 
 First, [sign up for free](https://app.clear.ml).
 
-Install the `clearml` python package:
+Install the `clearml` Python package:
 ```bash
 pip install clearml
 ```

docs/getting_started/ds/ds_second_steps.md

@@ -2,7 +2,7 @@
 title: Next Steps
 ---
 
-So, you've already [installed ClearML's python package](ds_first_steps.md) and run your first experiment!
+So, you've already [installed ClearML's Python package](ds_first_steps.md) and run your first experiment!
 
 Now, you'll learn how to track Hyperparameters, Artifacts, and Metrics!