Add setup shell file and coauthors file.

.gitpod.yml

@@ -1,6 +1,6 @@
 # List the start up tasks. Learn more https://www.gitpod.io/docs/config-start-tasks/
 tasks:
-  - init: npm i -g git-mob
+  - init: sh ./coauthors.sh
 vscode:
   extensions:
     - redhat.java

coauthors.sh

@@ -0,0 +1,12 @@
+npm i -g git-mob
+cat <<-EOF > ~/.git-coauthors
+{
+  "coauthors": {
+    "sig": {
+      "name": "sigonasr2",
+      "email": "sigonasr2@gmail.com"
+    }
+  }
+}
+EOF
+git mob sig