Add tsc, tslint and prettier config files

Signed-off-by: Sina Mahmoodi <itz.s1na@gmail.com>

Author: s1na

.prettierignore

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+node_modules
+.vscode
+package.json
+dist
+.nyc_output
+test/testdata
+docs

prettier.config.js

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+module.exports = require('@ethereumjs/config-prettier')

tsconfig.json

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+{
+  "extends": "@ethereumjs/config-tsc",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

tsconfig.prod.json

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+{
+  "extends": "@ethereumjs/config-tsc",
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+  "include": ["src/**/*.ts"]
+}

tslint.json

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+{
+  "extends": "@ethereumjs/config-tslint"
+}