Adds proper structure

lambda/src/com/amazon/ask/githubtemplates/handlers/github/GithubAPI.java

@@ -0,0 +1,31 @@
+package com.amazon.ask.githubtemplates.handlers.github;
+
+import org.javatuples.Pair;
+import org.kohsuke.github.GitHub;
+import org.kohsuke.github.GitHubBuilder;
+
+import java.io.IOException;
+import java.util.Map;
+
+public class GithubAPI {
+
+    public static final Map<String, Pair<String, String>> TEMPLATES =
+            Map.of(
+                    "java", new Pair<>("Spring-Boot-Framework", "Spring-Boot-Application-Template"),
+                    "typescript", new Pair<>("carsonfarmer", "ts-template")
+            );
+
+    private GitHub github;
+
+    public GithubAPI() throws GithubInitException {
+        try {
+            github = GitHubBuilder.fromEnvironment().build();
+        } catch (IOException e) {
+            throw new GithubInitException("Impossible to login the Github API");
+        }
+    }
+
+    public GitHub getGithub() {
+        return github;
+    }
+}