Doc: Hide links to topics not included into QDS Manual

Move a file to a creator-only folder and add conditions.

Change-Id: I8ebe71116f926dea10fa656ef17717b946ae80e2
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Mats Honkamaa <mats.honkamaa@qt.io>

doc/qtcreator/src/editors/creator-code-syntax.qdoc

@@ -712,7 +712,9 @@
     \uicontrol {Disable messages for non Qt Quick UI}. You cannot
     enable messages just for non-Qt Quick UI files.
 
+    \if defined(qtcreator)
     \sa {QML Language Server}
+    \endif
 
     \section1 Resetting the Code Model
 

doc/qtcreator/src/editors/creator-locator.qdoc

@@ -28,10 +28,10 @@
         \li Select \uicontrol Tools > \uicontrol Locate.
 
         \li Select \uicontrol Edit > \uicontrol {Go to Line}.
-
+        \if defined(qtcreator)
         \li Click the line and column indicator on the
             \l{Using the Editor Toolbar}{editor toolbar}.
-
+        \endif
     \endlist
 
     \section1 Using Locator Filters

doc/qtcreator/src/user-interface/creator-reference-output-views.qdoc

@@ -224,5 +224,8 @@
         \li Select \uicontrol OK to start parsing.
     \endlist
 
-    \sa {View output}, {Add custom output parsers}
+    \sa {View output}
+    \if defined(qtcreator)
+    \sa {Add custom output parsers}
+    \endif
 */