[style] Enabled Stylelint 'max-empty-lines' rule

css/companymanagement.css

@@ -4,7 +4,6 @@
     font-size: 13px;
 }
 
-
 /* Header tabs */
 .cmpy-mgmt-header-tab {
     display: inline-block;
@@ -106,7 +105,6 @@
     background-color: #333;
 }
 
-
 /* Upgrades */
 .cmpy-mgmt-upgrade-container {
     border: 1px solid #fff;

css/menupages.css

@@ -368,7 +368,6 @@
     padding-top: 10px;
 }
 
-
 #world-city-name,
 #world-city-desc {
     padding: 4px;

stylelint.config.js

@@ -103,7 +103,7 @@ module.exports = {
         "indentation": 4,
         "keyframe-declaration-no-important": true,
         "length-zero-no-unit": true,
-//        "max-empty-lines": 1,
+        "max-empty-lines": 1,
         "max-line-length": 160,
         "max-nesting-depth": 99,
         "media-feature-colon-space-after": "always",