Correction of headings style and link

en:Groups.md

@@ -1,45 +1,45 @@
-#Groups
-##Search group
+# Groups
+## Search group
 These options are available to you:
 * Enter a search term in the search field and click on the relevant search result. To search specifically for groups only, enter the `&` sign as a prefix.
 * In the top bar click on your profile picture and then on `Groups`. Depending on how your network is configured, there may be a `Groups` menu item or a group icon in the top bar.
 
-##Join a group
+## Join a group
 Depending on the group type and the settings of the group (see below) you can:
 * join the group directly
 * join the group only after your membership has been activated by the group owner
 * join only on invitation of the group owner
 
-##Create a post or comment
-To write a post, click on the plus sign on the group page. To comment on a post in a group, you must be a member of that group. For everything else, see (https://github.com/Ocelot-Social-Community/Ocelot-Social/wiki/de:User-Guide#posts-and-comments).
+## Create a post or comment
+To write a post, click on the plus sign on the group page. To comment on a post in a group, you must be a member of that group. For everything else, see [Posts and comments](https://github.com/Ocelot-Social-Community/Ocelot-Social/wiki/de:User-Guide#posts-and-comments).
 
-##Leave a group
+## Leave a group
 * On the group page, click on `I'm a member`.
 * Click on `Leave`.
 
-##Group types
-###Public group
+## Group types
+### Public group
 * can be found via search
 * posts are visible to all users of the network and are also displayed on the general posts overview page
 * the members list is visible to all users of the network
 * only group members can post posts in a group and and comment posts of a group
 * users can join and leave the group (may require activation by the group owner)
 
-###Closed group
+### Closed group
 * can be found via search
 * content is only visible to group members
 * posts are only visible for group members and are also shown on the general post overview page
 * the members list is only visible to group members
 * users can be invited or join the group after activation by the owner
 
-###Hidden group
+### Hidden group
 * cannot be found via search and not on the group list unless the user is a member
 * posts are only visible to group members and are also shown on the general posts overview page
 * the members list is only visible to group members
 * membership is by invitation only by the group owner
 
-##For group owner
-###Create a group
+## For group owner
+### Create a group
 By creating a group you become the owner of the group.
 1. Click on your profile picture in the title bar and select `Groups`.
 2. Click on the `+` button.
@@ -52,38 +52,38 @@ By creating a group you become the owner of the group.
 9. Select the categories of the group.
 10. Click on `Create new group`.
 
-##Edit a group
+## Edit a group
 1. Click on your profile picture in the title bar and select the menu item `Groups`.
 2. Click on the three dots next to the group and select `Settings`.
 3. Edit the settings.
 4. Click on `Save changes`.
 
-##Delete a group
+## Delete a group
 This function is still under development.
 
-##Add a member
+## Add a member
 1. Click on `Members` in the group settings.
 2. At `Add User`, enter the unique username (@username) and click the magnifying glass.
 
-##Edit a user role
+## Edit a user role
 1. Click on `Members` in the group settings.
 2. Select another user role:
 
-###Outstanding member
+### Outstanding member
 * was invited to the group
 * becomes a simple member after his approval
 
-###Simple member
+### Simple member
 * can post and comment
 
-###Owner
+### Owner
 * can change the settings of the group
 * can delete the group
 * can invite and delete members
 * can change the user role of the members
 
-###Administrator
+### Administrator
 * currently the same as a simple member
 
-##Remove a member
+## Remove a member
 This function is still under development.