docs: update README.md with deps.edn aliases (#264)

- update steps to install and deploy to clojars with Clojure CLI
commands instead of Leiningen (as before)

Author: lanjoni

Diff for: README.md

@@ -217,16 +217,21 @@ we have an [introductory document](topics/new-to-clojure.md).
 To install jar to local .m2 :
 
 ```bash
-$ lein install
+$ clj -X:depstar
 ```
 
-### Deploy to clojars
+After building and process `pom.xml` file you can run:
 
 ```bash
-$ lein deploy clojars
+$ clj -X:install
 ```
-This command will sign jar before deploy, using your gpg key. (see dev/src/build.clj for signing options)
 
+### Deploy to clojars
+
+```bash
+$ clj -X:deploy
+```
+> This command will sign jar before deploy, using your gpg key.
 
 
 ## License