Add version control info to release artifact pom

This will allow clojars and cljdoc to link back to project sources.

Also: Added description (grabbed from GitHub repo description) and url.
These can be interesting to services.

Closes #71

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 Babashka [http-client](https://github.com/babashka/http-client): HTTP client for Clojure and babashka built on java.net.http
 
+## Unreleased
+
+- [#71](https://github.com/babashka/http-client/issues/71): Link back to sources in release artifact
+([@lread](https://github.com/lread))
+
 ## 0.4.21 (2024-09-10)
 
 - [#68](https://github.com/babashka/http-client/issues/68) Fix accidental URI path decoding in uri-with-query

build.clj

@@ -24,8 +24,14 @@
                 :version version
                 :basis basis
                 :src-dirs ["src"]
+                :scm {:url "https://github.com/babashka/http-client"
+                      :connection "scm:git:[email protected]:babashka/http-client.git"
+                      :developerConnection "scm:git:[email protected]:babashka/http-client.git"
+                      :tag (format "v%s" version)}
                 :pom-data
-                [[:licenses
+                [[:description "HTTP client for Clojure and Babashka built on java.net.http"]
+                 [:url "https://github.com/babashka/http-client"]
+                 [:licenses
                   [:license
                    [:name "MIT License"]
                    [:url "https://opensource.org/license/mit/"]]]]})