fix general structure and small issues

Author: aninibread

src/content/docs/autorag/configuration/data-source.mdx

@@ -13,7 +13,12 @@ AutoRAG will automatically scan and process supported files stored in that bucke
 
 ## File Limit
 
-AutoRAG supports files that are **10 MB or smaller**. Larger files will not be indexed and will be reported in the error logs.
+AutoRAG has different file size limits depending on the file type:
+
+- Up to **4 MB** for files that are already in plain text or Markdown.
+- Up to **1 MB** for files that need to be converted into Markdown (like PDFs or other rich formats).
+
+Files that exceed these limits won’t be indexed and will show up in the error logs.
 
 ## File Type
 

src/content/docs/autorag/configuration/index.mdx

@@ -25,7 +25,7 @@ The table below lists all available configuration options:
 | [Generation model](/autorag/configuration/models/)                           | yes                     | Model used to generate the final response                                                  |
 | [Generation system prompt](/autorag/configuration/system-prompt/)            | yes                     | Custom system prompt to guide response generation                                          |
 | [Similarity caching](/autorag/configuration/cache/)                          | yes                     | Enable or disable caching of responses for similar (not just exact) prompts                |
-| [Similiarty caching threshold](/autorag/configuration/cache/)                | yes                     | Controls how similar a new prompt must be to a previous one to reuse its cached response   |
+| [Similarity caching threshold](/autorag/configuration/cache/)                | yes                     | Controls how similar a new prompt must be to a previous one to reuse its cached response   |
 | [AI Gateway](/ai-gateway)                                                    | yes                     | AI Gateway for monitoring and controlling model usage                                      |
 | AutoRAG name                                                                 | no                      | Name of your AutoRAG instance                                                              |
 | Service API token                                                            | yes                     | API token granted to AutoRAG to give it permission to configure resources on your account. |

src/content/docs/autorag/platform/limits-pricing.mdx

@@ -22,10 +22,10 @@ When you create an AutoRAG instance, it provisions and runs on top of Cloudflare
 
 The following limits currently apply to AutoRAG during the open beta:
 
-| Limit                             | Value   |
-| --------------------------------- | ------- |
-| Max AutoRAG instances per account | 10      |
-| Max files per AutoRAG             | 100,000 |
-| Max file size                     | 10 MB   |
+| Limit                             | Value                                                   |
+| --------------------------------- | ------------------------------------------------------- |
+| Max AutoRAG instances per account | 10                                                      |
+| Max files per AutoRAG             | 100,000                                                 |
+| Max file size                     | 4 MB (plain text or Markdown) / 1 MB (other file types) |
 
 These limits are subject to change as AutoRAG evolves beyond open beta.

src/content/docs/autorag/use-autorag/index.mdx renamed to src/content/docs/autorag/usage/index.mdx

@@ -1,6 +1,6 @@
 ---
 pcx_content_type: navigation
-title: Use AutoRAG
+title: Usage
 sidebar:
   order: 4
   group: