Modify date for Bootcamp (#120)

No longer gives the impression that it will start in the future.

This patch features:

- single lines for aspects of the message
  - noiseless when a change happens for
    - URL
    - message
    - date

Co-authored-by: Isaac Good <IsaacG@users.noreply.github.com>

Author: kotp

conf.py

@@ -64,7 +64,9 @@
     "beginner": (
         "👋🏼 Hello!\n"
         "Exercism is designed for people who have some experience in programming. "
-        "If you are new to coding, we strongly recommend joining our Beginners Bootcamp, starting in January: https://bootcamp.exercism.org"
+        "If you are new to coding, we strongly recommend joining our Beginners Bootcamp, "
+        "started in January, 2025: "
+        "https://bootcamp.exercism.org"
     ),
     "learning": (
         "Exercism is designed for people who have some experience in programming. "