fix line breaks

doc/db/README.md

@@ -14,12 +14,14 @@ Thus, here is the current (October '24) model and the reasoning behind it:
 ![](./planned.svg)
 
 There are 2 main types:
+
     1. **Trips:** Trips can be created by every cox. They are "simple", every-day trips.
     2. **Events:** Events can be created by everyone who has the `manage_events` role. They are used if multiple coxes are needed, e.g. for "Fetzenfahrt", "Anrudern", .... Additionally, events are shown in public calendar (e.g. on the website).
 
 `TripDetails` extracts the common data for both Trips and Events.
 Rower can register using the `UserTrip` table. 
 This table expects either...
+
     - a `user_id`, if a person who has an account registers to the trip/event
     - a `user_note`, if the cox of a trip, or a `manage_events` user of an event wants to add a guest which has no account
 
@@ -28,6 +30,7 @@ This table expects either...
 
 If `arrival` is NULL, the boat is assumed to still be on the water.
 There are a few `LogbookType`s:
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 - `Wanderfahrt`: Used to check if a user has accomplished their `Fahrtenabzeichen` in the current year.
 - `Regatta`
 
@@ -43,6 +46,7 @@ If the number of users entered is less than the boat's maximum capacity, the rem
 ![](./fetching.svg)
 
 This tables are used to automatically fetch data (every hour). Currently we have:
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 - `Waterlevel` which fetches the current waterlevel in Linz from hydro (with their explicit permission :-))
 - `Weather` weather data from *Open Weather*