[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/containers/greeting/Greeting.scss

@@ -30,7 +30,7 @@
   margin-bottom: 30px;
 }
 
-.empty-div{
+.empty-div {
   margin-bottom: 40px;
 }