fix(TextInputs): correct textarea padding

Closes #164

Author: CITguy

src/helix-ui/styles/modules/text-input.less

@@ -10,12 +10,13 @@
   display: block;
   font-size: 1rem; // 16px
   height: 2rem;
-  padding: 0 8px;
+  padding: 0 0.5rem;
   width: 100%;
 
   textarea& {
     min-height: 5.75rem; // ~92px
     resize: vertical;
+    padding: 0.5rem;
   }
 
   &:focus {