Fix links

Author: Knerio

docs/Actions/GLS/overview.md

@@ -90,7 +90,7 @@ GLS_CREATE_PARCELS_RESPONSE  ← tracking IDs, barcode data, print data, routing
 
 - [Quick Start](quick-start.md) — Create your first shipment in a few steps
 - [Configuration](configs.md) — Full list of configuration options and how to get credentials
-- [Functions](functions.md) — All available functions with parameter details
+- [Functions](functions.mdx) — All available functions with parameter details
 - [Types](types.mdx) — All data types used in the GLS Action
 - [Events](events.md) — Events emitted by the GLS Action
 - [Common Use Cases](use-cases.md) — Example flows for real-world scenarios

docs/Actions/GLS/quick-start.md

@@ -128,7 +128,7 @@ The `GLS_CREATE_PARCELS_RESPONSE` contains everything you need:
 
 ## Common next steps
 
-- [Validate before creating](functions.md#validateShipment) — Call `validateShipment` first to catch errors before committing
-- [Cancel a shipment](functions.md#cancelShipment) — Use `cancelShipment` with the `TrackID` if something changes
-- [Reprint a label](functions.md#reprintParcel) — Use `reprintParcel` if a label is lost or damaged
+- [Validate before creating](functions.mdx#validateShipment) — Call `validateShipment` first to catch errors before committing
+- [Cancel a shipment](functions.mdx#cancelShipment) — Use `cancelShipment` with the `TrackID` if something changes
+- [Reprint a label](functions.mdx#reprintParcel) — Use `reprintParcel` if a label is lost or damaged
 - [Common Use Cases](use-cases.md) — End-to-end examples for real-world scenarios

docs/Actions/GLS/troubleshooting.md

@@ -30,7 +30,7 @@ A: The action supports all major GLS shipment types and services, including:
 - Tyre service, addressee-only delivery
 - Saturday and next-working-day delivery (EXPRESS only)
 
-See [Functions](functions.md) for the complete list.
+See [Functions](functions.mdx) for the complete list.
 
 ---
 

docs/index.mdx

@@ -36,7 +36,7 @@ Before using any action from Centaurus, make sure you have:
 - [Installation Guide](installation.md) — How to deploy an action on your self-hosted instance
 - [GLS Action Overview](Actions/GLS/overview.md) — Get started with the GLS shipping integration
 - [GLS Configuration](Actions/GLS/configs.md) — API keys and configuration options
-- [GLS Functions](Actions/GLS/functions.md) — All available functions and their parameters
+- [GLS Functions](Actions/GLS/functions.mdx) — All available functions and their parameters
 - [GLS Types](Actions/GLS/types.mdx) — Data types used across the GLS action
 - [GLS Events](Actions/GLS/events.md) — Events emitted by the GLS action
 - [Common Use Cases](Actions/GLS/use-cases.md) — Example workflows using the GLS action