PrettyPaste: Add Fork and New button

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

static/css/index.css

@@ -43,7 +43,7 @@ form.highlight {
 }
 
 textarea {
-    height: 100%;
+    height: 90%;
     width: 100%;
 
     background: none;
@@ -100,6 +100,10 @@ button[type="submit"] {
     cursor: pointer;
 }
 
+button[type="submit"]:hover {
+    background-color: #be7611;
+}
+
 #upload_card {
     display: none;
 }