Vanion master patch 41996

Added detailled information about banner sizes in the maschinenraum documentation.

docs/maschinenraum.en.md

@@ -27,7 +27,7 @@ Upon creation, your assembly will pick an abbreviated name (used in URLs), as we
 ### Organisational Data
 This menu point allows you to select the assembly representation:
 
-* Basic data: Whats your name? What do you do? Do you habe a logo or website? Also add tags for the search!
+* Basic data: Whats your name? What do you do? Do you habe a logo or website? Also add tags for the search! Here you can upload your frontend page banner. The page will be about 1200px wide, but will be scaled responsive. 16:9 will be a format that might fit match best, but you are free on that. Banner immages shouldn't be larger than 2000x2000px.
 * Links: To which Assembly do you have ties (personnel or topical)? Next to whom do you "sit"?
 * Members: Who's part of your assembly? The role of "offical contact person"(offizieller Ansprechpartner) will be used as such. We'll highlight the person on the website and use them as contact for the orga, for example in abuse cases. The role manager will be displayed as a regular person (should you choose to assign it), but is capable of changing settings of the assembly. And lastly all members may be shown publicly, but don't have to be.
 * Authentication: