fix(config): update log file path for consistency

Author: lazywalker

config.yaml

@@ -8,7 +8,7 @@
 log:
   level: info
   format: text
-  #file: lazydns.log
+  # file: log/lazydns.log
 
 # Plugin execution flow
 plugins:

etc/lazydns/config.yaml

@@ -8,7 +8,7 @@
 log:
   level: info
   format: text
-  file: /var/log/lazydns.log
+  file: /var/log/lazydns/lazydns.log
 
 # Plugin execution flow
 plugins: