doc: fix typo in blackpill_f401cc docs

Fix the text and links where it mentions 'blackpill_f401ce' instead
of 'blackpill_f401cc'.

Signed-off-by: Akshay James <akshayjames95@gmail.com>

Author: thetechmusician

boards/weact/blackpill_f401cc/doc/index.rst

@@ -37,7 +37,7 @@ hardware components:
 Supported Features
 ==================
 
-The Zephyr blackpill_f401ce board configuration supports the following
+The Zephyr blackpill_f401cc board configuration supports the following
 hardware features:
 
 +------------+------------+-------------------------------------+
@@ -65,7 +65,7 @@ hardware features:
 +------------+------------+-------------------------------------+
 
 The default configuration can be found in
-:zephyr_file:`boards/weact/blackpill_f401ce/blackpill_f401ce_defconfig`
+:zephyr_file:`boards/weact/blackpill_f401cc/blackpill_f401cc_defconfig`
 
 Pin Mapping
 ===========