Updated info.version for release. (#343)

Also tweaked the releasing section of the readme to better describe changing the info.version back after release is complete.

Author: rolfyone

README.md

@@ -75,13 +75,14 @@ https://www.npmjs.com/package/@chainsafe/eth2.0-api-wrapper
 
 1. Create and push tag
 
-   - Make sure info.version in beacon-node-oapi.yaml file is updated before tagging.
+   - Make sure `info.version` in `beacon-node-oapi.yaml` file is updated before tagging.  This will need to be a PR, and will get the release process started.
    - CD will create github release and upload bundled spec file
 
-2. Add release entrypoint in index.html
+2. Create a second PR, containing the updated `index.html`. Also change back the `info.version` in `beacon-node-api.yaml` back to `Dev`
 
-In SwaggerUIBundle configuration (inside index.html file), add another entry in "urls" field (SwaggerUI will load first item as default).
-Entry should be in following format(replace `<tag>` with real tag name from step 1.):
-```javascript
-         {url: "./releases/<tag>/beacon-node-oapi.json", name: "<tag>"},
+   - The `index.html` file needs a new release entrypoint added to refer to the new release. Find the `urls` field, 
+     and add the new release as the first entry in the list.
+     Entry should be in following format(replace `<tag>` with real tag name from step 1.):
 ```
+         {url: "./releases/<tag>/beacon-node-oapi.json", name: "<tag>"},
+```

beacon-node-oapi.yaml

@@ -21,7 +21,7 @@ info:
 
     Note that it is possible for a field to be added to an endpoint's data or metadata without an increase in the version number.
 
-  version: "Dev - Ethereum Proof-of-Stake Consensus Specification v1.4.0-alpha.3"
+  version: "v2.4.2 - Ethereum Proof-of-Stake Consensus Specification v1.4.0-beta.1"
   contact:
     name: Ethereum Github
     url: https://github.com/ethereum/beacon-apis/issues