add docs on Amplify frontend publishing support (#445)

Author: HarshCasper

src/content/docs/aws/services/amplify.mdx

@@ -74,6 +74,11 @@ The Resource Browser allows you to perform the following actions:
 - **Edit Amplify applications**: Edit the configuration of an existing Amplify application by clicking on the application ID and then clicking **Edit App**.
 - **Delete Amplify applications**: Delete an existing Amplify application by selecting the application, followed by clicking **Actions** and then **Remove Selected**.
 
+## Current Limitations
+
+LocalStack's Amplify API coverage does not include all deployment APIs required for full Amplify Hosting publish flows.
+If your workflow depends on `amplify publish` to upload static frontend artifacts (HTML/CSS/JS), run the frontend with your local framework/dev server while using LocalStack for backend services.
+
 ## API Coverage
 
 <FeatureCoverage service="amplify" client:load />