Rename dharma theme to light theme

res/css/views/elements/_Field.scss

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-/* TODO: Consider unifying with general input styles in _dharma.scss */
+/* TODO: Consider unifying with general input styles in _light.scss */
 
 .mx_Field {
     position: relative;

res/themes/dark/css/dark.scss

@@ -1,5 +1,5 @@
-@import "../../dharma/css/_paths.scss";
-@import "../../dharma/css/_fonts.scss";
-@import "../../dharma/css/_dharma.scss";
+@import "../../light/css/_paths.scss";
+@import "../../light/css/_fonts.scss";
+@import "../../light/css/_light.scss";
 @import "_dark.scss";
 @import "../../../../res/css/_components.scss";

res/themes/light/css/light.scss

@@ -1,4 +1,4 @@
 @import "_paths.scss";
 @import "_fonts.scss";
-@import "_dharma.scss";
+@import "_light.scss";
 @import "../../../../res/css/_components.scss";