Fix Clip line-height

Author: Madeline Trotter

src/Lumi/Components2/Clip.js

@@ -14,7 +14,7 @@ exports.copyNodeContents = (success, failure, node) => {
     const sel = selectNodeContents(node);
     if (window.navigator.clipboard != null) {
       window.navigator.clipboard
-        .writeText(sel.toString())
+        .writeText(sel.toString().trim())
         .then(() => {
           sel.removeAllRanges();
         })

src/Lumi/Components2/Clip.purs

@@ -48,7 +48,7 @@ clip =
                 ( E.merge
                     [ E.css
                         { marginLeft: E.prop S16
-                        , lineHeight: E.str "12px"
+                        , lineHeight: E.str "1.2"
                         }
                     , guard copied do
                         E.css