diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d5ee9f..ef78342 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+
+- [#158](https://github.com/os2display/display-templates/pull/158)
+  - Expanded documentation for new templates.
 - [#157](https://github.com/os2display/display-templates/pull/157)
   - Add Vimeo player template.
 - [#156](https://github.com/os2display/display-templates/pull/156)
diff --git a/README.md b/README.md
index e057727..febe508 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,11 @@ The docker setup serves the files in the `build/` (see build for production) fol
 ## Add a new template
 
 To add a template:
+
 * Create a folder in src with the name of the template, e.g. `my-template` that contains the following files:
   * `my-template.js` - The React component to render.
-  * `my-template.json` - The file describing the where to find the files required for the template.
-  * `my-template-dev.json` - The file describing the where to find the files required for the template in a dev context.
+  * `my-template.config.json` - The file describing the where to find the files required for the template.
   * `my-template-admin.json` - The file describing the content interface for populating the template.
-  * `my-template-content-example.json` - An example content.
-  * `my-template-schema.json` - Json Schema description of the content for the slide.
 
 Add one or more entries to `src/slides.js` with examples of the data required for the template. 
 
@@ -44,6 +42,9 @@ Add it to `const entry = {}`:
 }
 ```
 
+Running the build script will build all templates and set new timestamps in the config json files.
+Only add the files relating to the new template to git.
+
 ## Build for production.
 
 To build the templates for production