docs: enhance readme of the features

Author: tembleking

docs/features/README.md

@@ -1,3 +1,13 @@
 # Sysdig LSP Features
 
-- [Scan Base Image](./scan_base_image.md)
+Sysdig LSP provides tools to integrate container security checks into your development workflow.
+
+## [Scan Base Image](./scan_base_image.md)
+- Scans the runtime base image specified in your Dockerfile for vulnerabilities.
+- Supports single-stage and multi-stage Dockerfiles (final runtime stage only).
+
+## [Code Lens Support](./code_lens.md)
+- Displays actionable commands directly within the editor (e.g., initiating base image scans).
+- Enables quick access to frequently performed actions.
+
+See the linked documents for more details.

docs/features/code_lens.md

@@ -1,6 +1,6 @@
 # Code Lens Support
 
-A CodeLens is a feature that displays additional information about the code,
+CodeLens is a feature that displays additional information about the code,
 such as suggestions, references, or action buttons, directly in the editor without modifying the code itself.
 
 For example, in VS Code, you might see something like "Used 3 times" above a function,