cleanup ignore lint error: dt-header

types/nunjucks/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for nunjucks
+// Type definitions for nunjucks 3.0
 // Project: http://mozilla.github.io/nunjucks/
 // Definitions by: Ruben Slabbert <https://github.com/RubenSlabbert>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

types/nunjucks/tslint.json

@@ -2,7 +2,6 @@
     "extends": "dtslint/dt.json",
     "rules": {
         "ban-types": false,
-        "dt-header": false,
         "export-just-namespace": false,
         "interface-name": false,
         "prefer-const": false,