Added new guidance page for setting up personal cluster (ADA) with R/…

[dfe-nt]

…RStudio. Renamed previous guidance page to databricks_rstudio_sql_warehouse.

Overview of changes

Additional guidance instructing analysts how to setup an ODBC connection to a personal cluster in ADA. Updated existing guidance filename to make it more specific

Why are these changes being made?

Previous guidance only provided instruction on how to connect to a SQL warehouse in DataBricks.

Detailed description of changes

A duplicated guidance page with the instructions amended to relate to personal clusters in DataBricks, as opposed to SQL warehouses. An additional screenshot has been added to the images directory.

In addition the links to the existing and new guidance pages have been amended and added.

Issue ticket number/s and link

Not applicable.

Checklist before requesting a review

• [Y] I have checked the contributing guidelines
• [Y] I have checked for and linked any relevant issues that this may resolve
• [Y] I have checked that these changes build locally
• [Y] I understand that if merged into main, these changes will be publicly available

[jen-machin]

Review analysts guide PR for Nick T

[jen-machin]

Nick T analysts guide PR