file updates for license recognition (#388)

* file updates for license recognition

* update rustfmt to use FILE_TEMPLATE

* rename FILE_TEMPLATE to FILE_HEADER

.rustfmt.toml

@@ -9,7 +9,7 @@ format_code_in_doc_comments = false
 comment_width = 80
 normalize_comments = true # changed
 normalize_doc_attributes = false
-license_template_path = "LICENSE_TEMPLATE" # changed
+license_template_path = "FILE_HEADER" # changed
 format_strings = false
 format_macro_matchers = false
 format_macro_bodies = true

LICENSE

@@ -200,3 +200,4 @@
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+