Merge pull request finos#2873 from finos/chrisisla-patch-3

Update Use Case documentation for pre-trade processing

Author: chrisisla

docs/home.mdx

@@ -18,6 +18,7 @@ Welcome to CDM documentation !
     - [Eligible Collateral Representation](/docs/eligible-collateral-representation)
     - [Repurchase Agreement Representation](/docs/repurchase-agreement-representation)
     - [Securities Lending](/docs/securities-lending)
+    - [Pre-trade Processing](/docs/pre-trade-processing)
 * [CDM Java Distribution Guidelines](/docs/cdm-guidelines)
 * [Development Guidelines](/docs/contribution)
 * [Get Involved](/docs/get-involved)