Adds pl sdk ver shortcode and uses it for install (#885)

content/docs/pipelines/sdk/install-sdk.md

@@ -73,8 +73,7 @@ up Python using [Miniconda](https://conda.io/miniconda.html):
 Run the following command to install the Kubeflow Pipelines SDK:
 
 ```bash
-latest_version=$(curl --silent https://api.github.com/repos/kubeflow/pipelines/releases/latest | jq -r .tag_name)
-pip install https://storage.googleapis.com/ml-pipeline/release/${latest_version}/kfp.tar.gz --upgrade
+pip install https://storage.googleapis.com/ml-pipeline/release/{{% pipelines-sdk-version %}}/kfp.tar.gz --upgrade
 ```
 
 After successful installation, the command `dsl-compile` should be available.

layouts/shortcodes/pipelines-sdk-version.html

+0.1.20
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