Bazel DocGen: Rename template files from skylark-* to starlark-*

A future change will rename the output files, too.

PiperOrigin-RevId: 431431730
diff --git a/src/main/java/com/google/devtools/build/docgen/DocgenConsts.java b/src/main/java/com/google/devtools/build/docgen/DocgenConsts.java
index 652ae64..d6d32a2 100644
--- a/src/main/java/com/google/devtools/build/docgen/DocgenConsts.java
+++ b/src/main/java/com/google/devtools/build/docgen/DocgenConsts.java
@@ -37,13 +37,13 @@
   public static final String BE_NAV_TEMPLATE = BE_TEMPLATE_DIR + "/be-nav.vm";
 
   public static final String STARLARK_LIBRARY_TEMPLATE =
-      "com/google/devtools/build/docgen/templates/skylark-library.vm";
+      "com/google/devtools/build/docgen/templates/starlark-library.vm";
   public static final String STARLARK_NAV_TEMPLATE =
-      "com/google/devtools/build/docgen/templates/skylark-nav.vm";
+      "com/google/devtools/build/docgen/templates/starlark-nav.vm";
   public static final String STARLARK_MODULE_CATEGORY_TEMPLATE =
-      "com/google/devtools/build/docgen/templates/skylark-category.vm";
+      "com/google/devtools/build/docgen/templates/starlark-category.vm";
   public static final String STARLARK_OVERVIEW_TEMPLATE =
-      "com/google/devtools/build/docgen/templates/skylark-overview.vm";
+      "com/google/devtools/build/docgen/templates/starlark-overview.vm";
 
   public static final String VAR_LEFT_PANEL = "LEFT_PANEL";