Update popup.html

fixed tabulation

Extensions/combined/popup.html

@@ -140,17 +140,17 @@
       <br />
       <div class="custom-select">
         <label for="color_theme">__MSG_colorTheme__</label>
-				<select name="color_theme" id="color_theme">
-					<option value="classic" id="color_theme_classic">
-						__MSG_textColorTheme1__
-					</option>
-					<option value="accessible" id="color_theme_accessible">
-						__MSG_textColorTheme2__
-					</option>
-					<option value="neon" id="color_theme_neon">
-						__MSG_textColorTheme3__
-					</option>
-				</select>
+        <select name="color_theme" id="color_theme">
+          <option value="classic" id="color_theme_classic">
+            __MSG_textColorTheme1__
+          </option>
+          <option value="accessible" id="color_theme_accessible">
+            __MSG_textColorTheme2__
+          </option>
+          <option value="neon" id="color_theme_neon">
+            __MSG_textColorTheme3__
+          </option>
+        </select>
         <span
           id="color_theme_example_like"
           style="