doc: Note new features with versionadded

docs/basic-usage.rst

@@ -96,6 +96,8 @@ Instaloader supports the following targets:
    The single **post** with the given shortcode. Must be preceeded by ``--`` in
    the argument list to not be mistaken as an option flag.
 
+   .. versionadded:: 4.1
+
 .. targets-end
 
 Instaloader goes through all media matching the specified targets and

docs/cli-options.rst

@@ -47,6 +47,8 @@ What to Download of each Post
    :option:`--fast-update`. Implies :option:`--no-video-thumbnails`, does not
    imply :option:`--no-videos`.
 
+   .. versionadded:: 4.1
+
 .. option:: --no-videos, -V
 
    Do not download videos.
@@ -117,6 +119,8 @@ What to Download of each Profile
 
    Also download posts where each profile is tagged.
 
+   .. versionadded:: 4.1
+
 .. option:: --stories-only
 
    .. deprecated:: 4.1
@@ -228,17 +232,18 @@ Miscellaneous Options
 
 .. option:: +args.txt
 
-    Read arguments from file `args.txt`, a shortcut to provide argument from
-    file rather than command-line. This provide a convient way to hide login
-    info from CLI. and also can use for simplify managment of long arguments.
+   Read arguments from file `args.txt`, a shortcut to provide argument from
+   file rather than command-line. This provide a convient way to hide login
+   info from CLI. and also can use for simplify managment of long arguments.
 
-    .. note::
+   .. note::
 
-        text file should separate arg with line break.
+      text file should separate arg with line break.
 
-        args.txt example::
+      args.txt example::
 
-            --login MYUSENAME
-            --password MYPASSWORD
-            --fast-update
+         --login MYUSENAME
+         --password MYPASSWORD
+         --fast-update
 
+   .. versionadded:: 4.1