Remove extra spaces in preflight

Author: reinink

src/css/preflight.css

@@ -144,7 +144,7 @@ sup {
 table {
   text-indent: 0; /* 1 */
   border-color: inherit; /* 2 */
-  border-collapse: collapse;  /* 3 */
+  border-collapse: collapse; /* 3 */
 }
 
 /*
@@ -310,7 +310,7 @@ textarea {
 
 input::placeholder,
 textarea::placeholder {
-  opacity: 1;  /* 1 */
+  opacity: 1; /* 1 */
   color: theme('colors.gray.400', #9ca3af); /* 2 */
 }