Add Tragicforce 68 layout for split backspace and add configurator layouts (#4378)

keyboards/tragicforce68/tragicforce68.h

@@ -38,6 +38,24 @@
     { J1, J2, J3, J4, J5, J6, J7, J8 } \
 }
 
+#define LAYOUT_split_space_and_backspace( \
+    A1, A2, A3, A4, A5, A6, A7, A8, E1, E2, E3, E4, E5, E6, H7, E7, E8, \
+    B1, B2, B3, B4, B5, B6, B7, B8, F1, F2, F3, F4, F5, F6,     F7, F8, \
+    C1,  C2, C3, C4, C5, C6, C7, C8, G1, G2, G3, G4,    G5, \
+    D1,   D2, D3, D4, D5, D6, D7, D8, H1, H2, H3,      H4,      H5, \
+    J1,  J2,  J3,    J4,    J5,   J6,    J7,   J8,   H6,    G6, G7, G8 \
+) { \
+    { A1, A2, A3, A4, A5, A6, A7, A8 }, \
+    { B1, B2, B3, B4, B5, B6, B7, B8 }, \
+    { C1, C2, C3, C4, C5, C6, C7, C8 }, \
+    { D1, D2, D3, D4, D5, D6, D7, D8 }, \
+    { E1, E2, E3, E4, E5, E6, E7, E8 }, \
+    { F1, F2, F3, F4, F5, F6, F7, F8 }, \
+    { G1, G2, G3, G4, G5, G6, G7, G8 }, \
+    { H1, H2, H3, H4, H5, H6, H7, KC_NO }, \
+    { J1, J2, J3, J4, J5, J6, J7, J8 } \
+}
+
 #define LAYOUT_kc( \
     K00, K01, K02, K03, K04, K05, K06, K07, K08, K10, K11, K12, K13, K14,     K15, K16, \
     K17, K18, K20, K21, K22, K23, K24, K25, K26, K27, K28, K30, K31, K32,     K33, K34, \