remove unused files

.prettierignore

@@ -1,4 +0,0 @@
-# Add files here to ignore them from prettier formatting
-
-/dist
-/coverage

.prettierrc

@@ -1,3 +0,0 @@
-{
-  "singleQuote": true
-}

tslint.json

@@ -1,65 +0,0 @@
-{
-  "rulesDirectory": ["node_modules/@nrwl/workspace/src/tslint"],
-  "linterOptions": {
-    "exclude": ["**/*"]
-  },
-  "rules": {
-    "arrow-return-shorthand": true,
-    "callable-types": true,
-    "class-name": true,
-    "deprecation": {
-      "severity": "warn"
-    },
-    "forin": true,
-    "import-blacklist": [true, "rxjs/Rx"],
-    "interface-over-type-literal": true,
-    "member-access": false,
-    "member-ordering": [
-      true,
-      {
-        "order": [
-          "static-field",
-          "instance-field",
-          "static-method",
-          "instance-method"
-        ]
-      }
-    ],
-    "no-arg": true,
-    "no-bitwise": true,
-    "no-console": [true, "debug", "info", "time", "timeEnd", "trace"],
-    "no-construct": true,
-    "no-debugger": true,
-    "no-duplicate-super": true,
-    "no-empty": false,
-    "no-empty-interface": true,
-    "no-eval": true,
-    "no-inferrable-types": [true, "ignore-params"],
-    "no-misused-new": true,
-    "no-non-null-assertion": true,
-    "no-shadowed-variable": true,
-    "no-string-literal": false,
-    "no-string-throw": true,
-    "no-switch-case-fall-through": true,
-    "no-unnecessary-initializer": true,
-    "no-unused-expression": true,
-    "no-var-keyword": true,
-    "object-literal-sort-keys": false,
-    "prefer-const": true,
-    "radix": true,
-    "triple-equals": [true, "allow-null-check"],
-    "unified-signatures": true,
-    "variable-name": false,
-
-    "nx-enforce-module-boundaries": [
-      true,
-      {
-        "enforceBuildableLibDependency": true,
-        "allow": [],
-        "depConstraints": [
-          { "sourceTag": "*", "onlyDependOnLibsWithTags": ["*"] }
-        ]
-      }
-    ]
-  }
-}