Add missing package

docs/User_guide.adoc

@@ -38,6 +38,7 @@ cd GisServer
 +
 [,bash]
 ----
+sudo apt install python3-venv # required on debian/ubuntu
 python3 -m venv ./.venv --system-site-packages
 source ./.venv/bin/activate
 pip3 install -r requirements.txt

playbooks/templates/lizmap/defaultusers.json.j2

@@ -1,14 +1,14 @@
 [
-    {
+  {
-        "login": "admin",	
+    "login": "admin",
-        "_clear_password_to_be_encrypted": "{{ lizmap_admin_pass }}",	
+    "_clear_password_to_be_encrypted": "{{ lizmap_admin_pass }}",
-        "status": 1,	
+    "status": 1,
-        "email": "admin@localhost.localdomain",	
+    "email": "admin@localhost.localdomain",
-        "firstname": "",
+    "firstname": "",
-        "lastname": "",	
+    "lastname": "",
-        "organization": "",	
+    "organization": "",
-        "street": "",	
+    "street": "",
-        "postcode": "",	
+    "postcode": "",
-        "city": ""
+    "city": ""
-    }
+  }
 ]