major: API changes readme

Author: aminya

README.md

@@ -13,7 +13,9 @@ You should also install the peer dependencies:
 ```
 "rollup": "2.21.0",
 ```
+
 and the following (only those that you use are needed):
+
 ```
 "typescript": "^3.9.6",
 "coffeescript": "^1.12.7",
@@ -25,34 +27,54 @@ and the following (only those that you use are needed):
 Create a `rollup.config.js` file at the root of the project with the following content. See API section for more details
 
 ```js
-const { createPlugins, createConfig } = require("rollup-plugin-atomic");
+const { createPlugins } = require("rollup-plugin-atomic");
 
 const plugins = createPlugins(["ts", "js"], true);
 
-const config = createConfig(
-  "src/main.ts",
-  "dist",
-  "cjs",
-  ["atom", "electron", "node-pty-prebuilt-multiarch"],
-  plugins
-);
-
-module.exports = config;
+module.exports = {
+  input: "src/main.ts",
+  output: [
+    {
+      dir: "dist",
+      format: "cjs",
+      sourcemap: true,
+    },
+  ],
+  plugins: plugins,
+};
 ```
 
 ## API
 
+### createPlugins
+
 use `createPlugins` to create the plugins you need.
 
 ```ts
 createPlugins(
-  languages: Array<string> = ["ts", "js", "json", "coffee"], // languages you use
-  babel: boolean = true,     // if you want to use babel
+  inputPlugins: Array<Plugin> = ["ts", "babel", "json", "coffee"], // languages/plugins you use
   extraPlugins?: Array<any>	// pass any extra plugins functions like `multientry()`
 )
 ```
 
-use `createConfig` to create the configs you need
+which `inputPlugins` is among these:
+```
+ts
+babel
+coffee
+json
+css
+(js is considered by default)
+```
+
+You can pass an input plugin with their supported option:
+```js
+createPlugins(["ts", {noEmitOnError: false, tsconfig: "./lib/tsconfig.json"})
+```
+
+### createConfig
+
+You can use `createConfig` to create the configs you need. This is a simple wrapper around the rollup config.
 
 ```ts
 createConfig(
@@ -63,28 +85,27 @@ createConfig(
   plugins = createPlugins() // pass the plugins you created using `createPlugins()`
 )
 ```
-You can create multiple configs using `createConfig` and export them as an array:
-```js
-module.exports = [config1, config2]
-```
 
-## Only using createPlugins:
+An example that uses `createConfig`:
 
-you can only use `createPlugins` and then export your config with the typical rollup style:
 ```js
-const { createPlugins } = require("rollup-plugin-atomic");
+const { createPlugins, createConfig } = require("rollup-plugin-atomic");
 
-const plugins = createPlugins(["ts", "js"], true);
+const plugins = createPlugins(["ts", "js"]);
 
-module.exports = {
-    input: "src/main.ts",
-    output: [
-      {
-        dir: "dist",
-        format: "cjs",
-        sourcemap: true,
-      },
-    ],
-    plugins: plugins,
-}
+const config = createConfig(
+  "src/main.ts",
+  "dist",
+  "cjs",
+  ["atom", "electron", "node-pty-prebuilt-multiarch"],
+  plugins
+);
+
+module.exports = config;
+```
+
+You can create multiple configs using `createConfig` and export them as an array:
+
+```js
+module.exports = [config1, config2];
 ```