app: set project name in welcome

application.c

@@ -378,7 +378,7 @@ void main(void)
 	usb_cdcacm_setup(); // setup USB CDC ACM (for printing)
 	OTG_FS_GCCFG |= OTG_GCCFG_NOVBUSSENS | OTG_GCCFG_PWRDWN; // disable VBUS sensing
 	OTG_FS_GCCFG &= ~(OTG_GCCFG_VBUSBSEN | OTG_GCCFG_VBUSASEN); // force USB device mode
-	puts("\nwelcome to the CuVoodoo STM32F4 example firmware\n"); // print welcome message
+	puts("\nwelcome to the CuVoodoo cap counter\n"); // print welcome message
 
 #if DEBUG
 	// show reset cause

lib/usb_cdcacm.c

@@ -229,7 +229,7 @@ static char usb_serial[] = "0123456789ab";
  */
 static const char* usb_strings[] = {
 	"CuVoodoo", /**< manufacturer string */
-	"CuVoodoo STM32F4xx firmware", /**< product string */
+	"CuVoodoo cap counter", /**< product string */
 	(const char*)usb_serial, /**< device ID used as serial number */
 	"DFU bootloader (runtime mode)", /**< DFU interface string */
 };