[DOCS] usage: Stale CLI options help output (#1311)

* docs(quick): Stale Sphinx ref link target name

Not sure how I missed this in my local testing, but this should have been a part a
previous PR.

Refs #1304

* docs(usage): Stale CLI options help output

From [merged PR
feedback](https://github.com/jmbannon/ytdl-sub/pull/1305#discussion_r2304503286).

Refs #1305

docs/source/debugging.rst

@@ -1,10 +1,8 @@
 Debugging
 =========
 
-Run with the ``--log-level verbose`` CLI option to see more information in the output,
+Run with ``--log-level debug`` to show all log messages, often too much information for
-such as all ``yt-dlp`` logs. Run with ``--log-level debug`` to show all log messages,
+normal operation but useful when investigating a specific problem.
-often too much information for normal operation but useful when investigating a specific
-problem.
 
 :ref:`ytdl-sub builds on yt-dlp <introduction:motivation>`, which is in itself a complex
 tool. It performs an intricate and fragile task, web scraping, which in turn :ref:`is

docs/source/guides/getting_started/quick_start.rst

@@ -39,7 +39,7 @@ instructions to the letter.
 
 #. Preview what ``ytdl-sub`` would do for this subscription:
 
-   Run the :ref:`'sub' sub-command <usage:sub options>` but with the ``max_downloads``
+   Run the :ref:`'sub' sub-command <usage:subscriptions options>` but with the ``max_downloads``
    setting from ``yt-dlp`` along with the ``--dry-run`` and ``--match`` options from
    ``ytdl-sub`` to minimize requests and prevent actual downloads. Be sure to update the
    ``--match="..."`` value with the subscription name::

docs/source/usage.rst

@@ -19,14 +19,16 @@ example ``$ ytdl-sub --dry-run sub ...``:
   -h, --help            show this help message and exit
   -v, --version         show program's version number and exit
   -c CONFIGPATH, --config CONFIGPATH
-                        path to the config yaml, uses ./config.yaml if not provided
+                        path to the config yaml, uses config.yaml if not provided
   -d, --dry-run         preview what a download would output, does not perform any video downloads or writes to output directories
   -l quiet|info|verbose|debug, --log-level quiet|info|verbose|debug
-                        level of logs to print to console, defaults to info
+                        level of logs to print to console, defaults to verbose
   -t TRANSACTIONPATH, --transaction-log TRANSACTIONPATH
                         path to store the transaction log output of all files added, modified, deleted
   -st, --suppress-transaction-log
                         do not output transaction logs to console or file
+  -nc, --suppress-colors
+                        do not use colors in ytdl-sub output
   -m MATCH [MATCH ...], --match MATCH [MATCH ...]
                         match subscription names to one or more substrings, and only run those subscriptions