refactor: standardize formatting and improve readability across core documents (#211)

### CHANGES

- Add newlines and spacing for improved readability
- Standardize instructional text for consistency
- Renumber lists within tasks for better clarity
- Add language identifiers to various code blocks
- Update placeholder text for improved consistency
- Adjust descriptions and wording in multiple files
- Update VS Code settings and dictionary words

.bmad-core/schemas/agent-team-schema.yml

@@ -24,7 +24,7 @@ properties:
           - "Team Fullstack"
           - "Team No UI"
           - "Team All"
-      
+
       description:
         type: string
         description: Detailed description of the team's purpose, capabilities, and use cases