chg: doc: [gogocarto] added minimal =compose.yml= and some minor tweaks

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

gogocarto/README.org

@@ -1,10 +1,18 @@
+* Minimal =compose.yml=
 
-* Important notice
+#+begin_src yaml
+gogocarto:
+  options:
+    admin-password: MYADMINPASSWORD
+#+end_src
+
+
+* Charm note and status
 
 As the current docker install of gogocarto as of <2020-10-20 Tue> is
 far from being mature, we try here to get only the released part.
 
-We are talking of: 
+We are talking of:
 [[https://gitlab.adullact.net/pixelhumain/GoGoCarto/-/blob/f3c10f16fc08b533ef44f1325fdb50f87fa73224/docs/installation_docker.md][gogocarto docker install documentation]]
 
 ** Intermediate docker image is cached on docker.0k.io if needed
@@ -40,7 +48,7 @@ You still need to do (as of <2020-10-20 Tue>):
 
 This is the content of the source tree, once populated by =make init=.
 
-*** mongodb is not included
+*** mongodb initialisation is not included in source and is handled by the charm
 
 As of <2020-10-23 Fri>, the =Makefile='s =init= target is:
 
@@ -50,7 +58,7 @@ init: install assets load-fixtures fix-perms ## Initialize the project
 
 #+end_src
 
-Note that ``load-fixtures`` target is actually mongodb initialization:
+Note that =load-fixtures= target is actually the mongodb initialization:
 
 #+begin_src sh
 load-fixtures: ## Create the DB schema, generate DB classes and load fixtures
@@ -63,7 +71,7 @@ load-fixtures: ## Create the DB schema, generate DB classes and load fixtures
 This will be done in the =hooks/mongo_database-relation-joined= accordingly.
 
 
-*** o create the full data release bundle this is what was made:
+*** create the full data release bundle this is what was made:
 
 #+begin_src sh
 ## correct bundles links (no idea if it is needed)