Update README.md

README.md

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-# discord-commits
+# Discord Action Commits
 GitHub Action for Discord that prints commit messages based on templates.
 
+
+## Example Appearence:
+
+![Imgur](https://imgur.com/YvLWWGL.jpg)
+
+
+<hr/>
+
+## Example Usage
+
+```yaml
+- name: Send message to discord
+        uses: Sniddl/discord-action@master
+        with:
+          webhook: ${{ secrets.DISCORD_WEBHOOK }}
+          message: "Successful commit to **{{ github.context.payload.repository.owner.name }}/{{ github.context.payload.repository.name}}**.\nDiff: {{ github.context.payload.compare }}"
+          embed: '{ "title": "{{ commit.title }}", "description": "{{ commit.description }}", "url": "{{ commit.url }}", "author": { "name": "{{ commit.author.name }} ({{ commit.author.username }})", "icon_url": "https://avatars.io/gravatar/{{ commit.author.email }}"} }'
+```
+
+## Variables
+
+All variables available through GitHub such as payloads and commits can be accessed via `{{ github }}`. As an example, the repository name can be accessed by `{{ github.context.payload.repository.name }}`
+
+Environment variables can be accessed by `{{ env }}`. Example, `{{ env.mycustomdata.somepath }}`
+
+Commits are automatically looped over at displayed as embed objects. The data for each commit is scoped under `{{ commit }}` in the `embed` input template. Example, commmit author name is `{{ commit.author.name }}`
+
+