Merge pull request #450 from ERC725Alliance/docs/missing-functions

docs: add documentation for missing functions `getSchema`, `encodeValueContent` and `getDataFromExternalSources`

docs/README.md

@@ -1,3 +1,52 @@
 # erc725.js docs
 
 The markdown files in this folder are published on the LUKSO docs portal: <https://docs.lukso.tech/tools/erc725js/getting-started>
+
+## Method docs template
+
+You can use the following example below as a template to document any new methods added the library.
+
+### methodName
+
+```js
+myErc725.methodName(param1, param2, [optionalParams]);
+```
+
+```js
+ERC725.methodName(param1, param2, [optionalParams]);
+```
+
+Describe your method and how it is intended to be used, the benefits it brings, and any specific behaviour that the functions has.
+
+#### Parameters
+
+| Name     | Type                                                                                                       | Description |
+| :------- | :--------------------------------------------------------------------------------------------------------- | :---------- |
+| `param1` | `string`                                                                                                   | ...         |
+| `param2` | `string` or <br/> `string[]` or <br/> `number` or <br/> `number[]` or <br/> `boolean` or <br/> `boolean[]` | ...         |
+
+#### Returns
+
+| Name | Type     | Description |
+| :--- | :------- | :---------- |
+|      | `string` | ...         |
+
+#### Examples
+
+```javascript
+import ERC725 from '@erc725/erc725.js';
+
+const myErc725 = new ERC725();
+
+myErc725.methodName('hello', 5);
+// show in comment the expected output of the function
+```
+
+This method is also available as a static method.
+
+```javascript
+import ERC725 from '@erc725/erc725.js';
+
+ERC725.methodName('hello', 5);
+// show in comment the expected output of the function
+```