[docgen] Update docs

Author: github-actions

Diff for: doc/orgmode.txt

@@ -720,9 +720,17 @@ Variables:
   * `%F`: Like `%f` but inserts the full path
   * `%n`: Inserts the current `$USER`
   * `%t`: Prints current date (Example: `<2021-06-10 Thu>`)
+  * `%^t`: Prompt for current date (Example: `<2021-06-10 Thu>`)
+  * `%^{Name}t`: Prompt for current date for given `Name` (visible in calendar title) (Example: `<2021-06-10 Thu>`)
   * `%T`: Prints current date and time (Example: `<2021-06-10 Thu 12:30>`)
+  * `%^T`: Prompt for current date and time (Example: `<2021-06-10 Thu 12:30>`)
+  * `%^{Name}T`: Prompt for current date and time for given `Name` (visible in calendar title) (Example: `<2021-06-10 Thu 12:30>`)
   * `%u`: Prints current date in inactive format (Example: `[2021-06-10 Thu]`)
+  * `%^u`: Prompt for current date in inactive format (Example: `[2021-06-10 Thu]`)
+  * `%^{Name}u`: Prompt for current date in inactive format for given `Name` (visible in calendar title) (Example: `[2021-06-10 Thu]`)
   * `%U`: Prints current date and time in inactive format (Example: `[2021-06-10 Thu 12:30]`)
+  * `%^U`: Prompt for current date and time in inactive format (Example: `[2021-06-10 Thu 12:30]`)
+  * `%^{Name}U`: Prompt for current date and time in inactive format for given `Name` (visible in calendar title) (Example: `[2021-06-10 Thu 12:30]`)
   * `%a`: File and line number from where capture was initiated (Example: `[[file:/home/user/projects/myfile.txt +2]]`)
   * `%<FORMAT>`: Insert current date/time formatted according to lua date (https://www.lua.org/pil/22.1.html) format (Example: `%<%Y-%m-%d %A>` produces '2021-07-02 Friday')
   * `%x`: Insert content of the clipboard via the "+" register (see :help clipboard)