[Keyboard] Add Wampus (#10991)

* Configure new keyboard zoo/wampus

* Apply suggestions from code review

Update LED pins to defined defaults

Co-authored-by: Joel Challis <git@zvecr.com>

* Apply suggestions from code review

- Remove unused layers from default.
- Remove chibios patch comment

Co-authored-by: Ryan <fauxpark@gmail.com>

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/zoo/wampus/bootloader_defs.h

@@ -0,0 +1,5 @@
+/* Address for jumping to bootloader on STM32 chips. */
+/* It is chip dependent, the correct number can be looked up here (page 175):
+ * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
+ */
+#define STM32_BOOTLOADER_ADDRESS 0x1FFFC800