feat: Improve documentation page titles (#1650)

This pull request contains changes generated by Cursor background
composer.

Co-authored-by: Cursor Agent <[email protected]>

Author: mtrunkat

sources/academy/platform/deploying_your_code/input_schema.md

@@ -1,5 +1,5 @@
 ---
-title: Creating Actor input schema
+title: How to write Actor input schema
 description: Learn how to generate a user interface on the platform for your Actor's input with a single file - the INPUT_SCHEMA.json file.
 sidebar_position: 2
 slug: /deploying-your-code/input-schema

sources/platform/actors/development/actor_definition/input_schema/index.md

@@ -1,5 +1,5 @@
 ---
-title: Input schema
+title: Actor input schema
 sidebar_position: 2
 description: Learn how to define and validate a schema for your Actor's input with code examples. Provide an autogenerated input UI for your Actor's users.
 slug: /actors/development/actor-definition/input-schema

sources/platform/actors/development/actor_definition/input_schema/specification.md

@@ -1,5 +1,5 @@
 ---
-title: Specification
+title: Input schema specification
 sidebar_position: 2
 description: Learn how to define and validate a schema for your Actor's input with code examples. Provide an autogenerated input UI for your Actor's users.
 slug: /actors/development/actor-definition/input-schema/specification/v1