Added member profile documentation

Author: belledw

client/documentation/admin-dashboard/members.md

@@ -0,0 +1,15 @@
+## Member Profiles
+
+Profiles of club members can be added and edited at the row 'Member' of the GAME_DEV section on the main admin page.
+
+### Fields
+
+**Name:** Required field for the member's name. A character field (includes letters, numbers and symbols) of maximum length 200 characters.
+
+**Active:** Checkbox to represent whether a member is an active participant in the club. If the checkbox is not ticked then the member's profile will not be displayed on the website.
+
+**Profile Picture:** Optional field to upload a profile picture. Must be an image file, and will display best if the image is at least 128 by 128 px in size. If no profile picture is provided then the member's initials will be displayed instead.
+
+**About:** Optional field for a bio. A character field of maximum length 256 characters.
+
+**Pronouns:** Optional field for the member's pronouns. A character field of maximum length 20 characters.