fix: include eslint@7 in peer dependency range

Fixes #193

Author: nickserv

package.json

@@ -47,7 +47,7 @@
     "@typescript-eslint/eslint-plugin": "^2.26.0",
     "@typescript-eslint/parser": "^2.26.0",
     "cpy-cli": "^3.1.0",
-    "eslint": "^5 || ^6",
+    "eslint": ">=5",
     "eslint-config-prettier": "^6.1.0",
     "eslint-config-standard": "^14.1.0",
     "eslint-plugin-import": "^2.18.2",
@@ -67,7 +67,7 @@
     "typescript": "^3.8.3"
   },
   "peerDependencies": {
-    "eslint": "^5 || ^6"
+    "eslint": ">=5"
   },
   "engines": {
     "node": "^10.12.0 || >=12.0.0",