docs: render references from source metadata

docs/API/sync.md

@@ -8,43 +8,4 @@ references:
 
 The Sync API provides functions for interacting with the sync engine when the client runs in Sync mode.
 
-## Sync Operations
-
-### sync.isSyncing()
-Checks if a sync is currently in progress.
-
-Example:
-```lua
-if sync.isSyncing() then
-    print("Sync in progress...")
-end
-```
-
-### sync.hasInitialSyncCompleted()
-Checks if an initial sync has completed.
-
-Example:
-```lua
-if sync.hasInitialSyncCompleted() then
-    print("Initial sync completed")
-else
-    print("Waiting for initial sync...")
-end
-```
-
-### sync.performFileSync(path)
-Immediately synchronizes a file with the server. Returns once the synchronization has completed.
-
-Example:
-```lua
-sync.performFileSync("notes/important.md")
-```
-
-### sync.performSpaceSync()
-Immediately triggers a full space sync. Returns `-1` if a sync was already ongoing, or the number of sync operations performed.
-
-Example:
-```lua
-local changes = sync.scheduleSpaceSync()
-print("Number of changes synced: " .. changes)
-```
+${spacelua.renderApiDocumentation("sync")}