Update aboutcode-project-overview.rst

Add additional project descriptions and getting started items.

Author: DennisClark

docs/source/aboutcode-project-overview.rst

@@ -11,6 +11,40 @@ The primary current AboutCode projects are:
 
    aboutcode-projects/scancode-toolkit-project
    aboutcode-projects/scancodeio-project
+   aboutcode-projects/dejacode-project
+   aboutcode-projects/purldb-project
    aboutcode-projects/scancode-workbench-project
    aboutcode-projects/vulnerablecode-project
    aboutcode-projects/aboutcode-toolkit-project
+
+Getting Started
+---------------
+
+Use AboutCode to manage and communicate license policies
+--------------------------------------------------------
+   getting-started/manage-license-policies
+
+Use AboutCode to ensure license compliance in your products
+-----------------------------------------------------------
+   getting-started/license-compliance
+
+Use AboutCode to create SBOMs for your products
+-----------------------------------------------
+   getting-started/create-sboms
+
+Use AboutCode to consume SBOMs from your suppliers
+--------------------------------------------------
+   getting-started/consume-sboms
+
+Use AboutCode to find security vulnerabilities in your codebase
+---------------------------------------------------------------
+   getting-started/find-security-vulnerabilities
+
+Use AboutCode to manage your security remediation tasks
+-------------------------------------------------------
+   getting-started/security-remediation
+
+Use AboutCode to support CRA compliance
+---------------------------------------
+   getting-started/cra-compliance
+