docs: add docs for sponsors cards

Added description about the options that were missing.

Author: pr0PM

docs/content/management/home.md

@@ -5,7 +5,7 @@ The home page of your CTF can be configured with various content in markdown and
 In addition to normal HTML, you can use some custom elements.
 
 * `<timer></timer>`: a countdown timer until the beginning or end of the CTF
-* `<sponsors></sponsors>`: a list of sponsor cards
+* `<sponsors></sponsors>`: a list of sponsor cards [to configure the sponsors card look here](sponsors.md)
 * `<action-button></action-button>`: a button with hover effects, generally used as a link to `/register`
 
 ```yaml

docs/content/management/sponsors.md

@@ -0,0 +1,19 @@
+# Sponsors Card
+The sponsors card can be configured with the options:
+
+```yaml
+sponsors: 
+# This is a key value type of array in yaml
+# start of array
+  - 
+    name: # name of sponsor
+    icon: # link of sponsor's icon
+    description: # description of the sponsor
+    small: # true to edit size of the card if you don't include this the default 
+           # size will be used
+# second sponsor, include as many as you need
+  - 
+    name:
+    icon:
+    description:
+```