Merge pull request #54 from syfxlin/develop

docs(no-release): Update installation steps

README.md

@@ -16,8 +16,8 @@ Depker (**dep**loyment, doc**ker**) is a deployment tool based on Docker, design
 
 ## Installation
 
-1. [Install Deno](https://deno.land/manual/getting_started/installation)
-2. Run the command `deno install -A https://raw.githubusercontent.com/syfxlin/depker/master/depker.ts --root /usr/local --name depker` to install depker.
+1. Download executable file from [Release](https://github.com/syfxlin/depker/releases)
+2. Move executable file to PATH folder
 3. Refer to the examples in the [test](https://github.com/syfxlin/depker/tree/master/test) folder to write your `depker.config.ts` configuration file
 4. Run the command, such as `depker deploy`