try to fix syntax again

i hate you markdown, but just now.

howto/static-component.md

@@ -154,11 +154,10 @@ This procedure is common to all cases:
 
  10. remove from Nagios, e.g.:
  
-         -
-          name: mirror static sync - onionperf
-          check: "dsa_check_staticsync!onionperf.torproject.org"
-          hosts: global
-          servicegroups: mirror
+         name: mirror static sync - onionperf
+         check: "dsa_check_staticsync!onionperf.torproject.org"
+         hosts: global
+         servicegroups: mirror
 
 If we do *not* want to keep a vanity site, we should also do this: