Update docs, remove outdated portal docs

Author: akenmorris

docs/dev/datasets.md

@@ -21,8 +21,7 @@ To add a new use case to the codebase:
 
 To add the dataset associated with the new use case:
 
-- Organize the dataset to adhere to the [Dataset Requirements](../dev/datasets.md#dataset-requirements).
-- Upload the datset to the [ShapeWorks Data Portal](https://girder.shapeworks-cloud.org/). Visit [Uploading a Dataset](../dev/datasets.md#uploading-a-dataset).
+- Upload the datset to ShapeWorks Cloud
 
 ## Use case documentation 
 

docs/dev/modify-datasets.md

@@ -116,8 +116,6 @@ nav:
    - 'How to Add Python APIs?':              'dev/python-apis.md'
    - 'How to Add and Run Unit Tests?':       'dev/tests.md'
    - 'How to Add New Use Cases?':            'dev/new-use-case.md'
-   - 'How to Add New Datasets?':             'dev/datasets.md'
-   - 'How to Add New Notebooks?':            'dev/new-notebook.md'
    - 'When Modifying Existing Datasets':     'dev/modify-datasets.md'
    - 'Getting Started with Documentation':   'dev/docs.md'
    - 'Getting Started with GitHub Actions':  'dev/gh-actions.md'