Small fix for api version markup

Author: Blendify

demo_docs/source/index.rst

@@ -331,9 +331,12 @@ Data
 
 Some data link :data:`Data_item_1`.
 
-.. versionadded:: This was added in 1.0
-.. versionchanged:: This was changed in 2.0
-.. deprecated:: This is deprecated since 3.0
+.. versionadded:: 1.0
+    This was added in 1.0
+.. versionchanged:: 2.0
+    This was changed in 2.0
+.. deprecated:: 3.0
+    This is deprecated since 3.0
 
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