Make logql examples generic

docs/logging.rst

@@ -60,19 +60,19 @@ doing this since LogQL always expects a stream label to get queried):
 
 .. code:: bash
 
-   logcli query '{foo!="bar"}'
+   {foo!="bar"}
 
 Query all logs for a keyword:
 
 .. code:: bash
 
-   logcli query '{foo!="bar"} |= "error"'
+   {foo!="bar"} |= "error"
 
 Query all k8s apps for errors using a regular expression:
 
 .. code:: bash
 
-   logcli query '{job=~".*"} |~ "error|fail|exception|fatal"'
+   {job=~".*"} |~ "error|fail|exception|fatal"
 
 Flux
 ^^^^
@@ -130,7 +130,7 @@ Query kubernetes events processed by the ``eventrouter`` app containing
 
 .. code:: bash
 
-   logcli query '{app="eventrouter"} |~ "warning"'
+   {app="eventrouter"} |~ "warning"
 
 Cert-manager
 ^^^^^^^^^^^^