Prevent clang-format messing up placeholder tokens within keyboard templates (#6790)

* Use .template file extension for keyboard template files

* Filter out .template files completely before passing to clang-format

* Undo file extension stuff; just ignore quantum/template dir

2 files changed, 4 insertions, 7 deletions

diff --git a/quantum/template/ps2avrgb/config.h b/quantum/template/ps2avrgb/config.h
index a780a10afc..f6d7c25e04 100644
--- a/quantum/template/ps2avrgb/config.h
+++ b/quantum/template/ps2avrgb/config.h
@@ -23,7 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT_ID 0x422D
 #define DEVICE_VER 0x0001
 #define MANUFACTURER You
-#define PRODUCT % KEYBOARD %
+#define PRODUCT %KEYBOARD%
 #define DESCRIPTION A custom keyboard
 
 #define RGBLED_NUM 16
@@ -31,13 +31,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROWS 8
 #define MATRIX_COLS 11
 
-#define MATRIX_ROW_PINS \
-    { B0, B1, B2, B3, B4, B5, B6, B7 }
-#define MATRIX_COL_PINS \
-    { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5 }
+#define MATRIX_ROW_PINS { B0, B1, B2, B3, B4, B5, B6, B7 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5 }
 // #define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4, C3, C2, C1, C0, D7 }
-#define UNUSED_PINS \
-    {}
+#define UNUSED_PINS {}
 
 #define DIODE_DIRECTION COL2ROW
 #define DEBOUNCE 5
diff --git a/quantum/template/ps2avrgb/template.c b/quantum/template/ps2avrgb/keyboard.c
index efc8517485..efc8517485 100644
--- a/quantum/template/ps2avrgb/template.c
+++ b/quantum/template/ps2avrgb/keyboard.c