docs: typo fix in config link to date tree (#991)

Author: dali-does

docs/configuration.org

@@ -840,7 +840,7 @@ Templates have the following fields:
   capture content will be added. If no headline is specified, the
   content will be appended to the end of the file
 - =datetree (boolean | { time_prompt?: boolean, reversed?: boolean, tree_type: 'day' | 'month' | 'week' | 'custom' })=
-  Create a [[https://orgmode.org/manual/Template-elements.hml#FOOT84][date tree]] with current day in the target file and put the capture content there.
+  Create a [[https://orgmode.org/manual/Template-elements.html#FOOT84][date tree]] with current day in the target file and put the capture content there.
   - =true= - Create ascending datetree (newer dates go to end) with the current date
   - ~{ time_prompt = true, reversed?: boolean }~ open up a date picker to select a date before opening up a capture buffer
   - ={ reversed: true }= add entries in reversed order (newer dates comes first)