Update readme

README.md

@@ -1,45 +1,9 @@
 OctoPrint LDAP auth Plugin
 =========================
 
-This plugin allow users to be connected using an LDAP server.
+You will need to run the following command before installing this plugin
-This system works 
+`sudo apt-get install libsasl2-dev python-dev libldap2-dev libssl-dev`
 
-#### Details
+Install from the plugin manager.
 
-When you try to login, OctoPrint search for user in this local database (users.yaml)
+The group is hardcoded... Sorry.
-- If it found a user, check if this user exists also on LDAP
-- If user exists on LDAP, use LDAP bind() to check login / password
-- If user not exists on LDAP, use native password system to check it
-
-======================================
-
-- If it not found a user in local database, try to connect directly on LDAP
-- If login on LDAP il OK, a new local user is added with role "user" and a random password (password should never be used)
-- User is connected
-
-======================================
-
-- An admin (default user for exemple), could change a user permissions or account state.
-- Password of LDAP users can't be changed
-
-#### Configuration
-
-You could configure LDAP server in plugin config, or manually in config.yaml
-
-```
-accessControl:
-  ldap_uri: ldaps://ldap.server.com/
-  ldap_tls_reqcert: demand
-  ldap_search_base: dc=server,dc=com
-  groups: TheGroupName
-```
-
-#### Groups
-- You can list multiple groups via comma seperation: Group1, Group2, Group3. 
-- Leaving blank will skip a group check.
-
-#### Installation
-
-You can install it using ```pip install https://github.com/gillg/OctoPrint-LDAP/archive/master.zip```
-
-Or with plugin manager into OctoPrint