Add Launch to next steps of SDC (#1622)

Also, re-add next-steps emoji

Author: illicitonion

org-cyf-itp/content/piscine/index.md

@@ -1,6 +1,7 @@
 +++
 title = 'Piscine'
 description = 'In teams and on your own, build working software with tests. Explain your work to others.'
+emoji = '🐟'
 menu = ['next steps']
 external_url = "https://piscine.codeyourfuture.io"
 +++

org-cyf-sdc/content/_index.md

@@ -1,6 +1,6 @@
 +++
 title = "Software Development Course"
-menus_to_map = ["start here", "SDC"]
+menus_to_map = ["start here", "SDC", "next steps"]
 description = "Practical, employment-focused training in foundational software concepts."
 +++
 

org-cyf-sdc/content/launch/index.md

@@ -0,0 +1,7 @@
++++
+title = "The Launch"
+description = "Work together in a cross functional Agile team to design, develop, and deliver a unique functioning product."
+emoji = "🚀"
+menu = ["next steps"]
+external_url = "https://launch.codeyourfuture.io"
++++