remove unneeded packages and remove cypress tests from final package

.npmignore

@@ -0,0 +1 @@
+cypress/

package.json

@@ -29,13 +29,7 @@
     "url": "https://github.com/datashard/snapshot.git"
   },
   "scripts": {
-    "ban": "ban",
-    "deps": "deps-ok && dependency-check --no-dev .",
-    "issues": "git-issues",
-    "license": "license-checker --production --onlyunknown --csv",
     "size": "t=\"$(npm pack .)\"; wc -c \"${t}\"; tar tvf \"${t}\"; rm \"${t}\";",
-    "test": "npm run unit",
-    "unit": "mocha src/*-spec.js",
     "unused-deps": "dependency-check --unused --no-dev . --entry src/index.js",
     "semantic-release": "semantic-release",
     "cypress:open": "cypress open",
@@ -43,15 +37,9 @@
     "cypress:run": "cypress run"
   },
   "devDependencies": {
-    "ban-sensitive-files": "1.9.15",
     "cypress": "10.6.0",
     "debug": "3.2.7",
-    "dependency-check": "2.10.1",
-    "deps-ok": "1.4.1",
-    "git-issues": "1.3.1",
-    "license-checker": "15.0.0",
-    "mocha": "6.2.3",
-    "semantic-release": "17.4.3"
+    "dependency-check": "2.10.1"
   },
   "dependencies": {
     "@wildpeaks/snapshot-dom": "1.6.0",