Move firmware to repository root

Author: bessman

.github/workflows/main-builder.yml

@@ -38,17 +38,8 @@ jobs:
                 git submodule init
                 git submodule update
 
-            - name: Build bootloader
-              run: |
-                cd bootloader
-                mkdir build
-                cd build
-                cmake ..
-                make
-
             - name: Build firmware
               run: |
-                cd firmware
                 mkdir build
                 cd build
                 cmake ..

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "firmware/external/cmake-microchip"]
-	path = firmware/external/cmake-microchip
-	url = https://github.com/fossasia/cmake-microchip
-[submodule "bootloader/external/cmake-microchip"]
-	path = bootloader/external/cmake-microchip
+[submodule "external/cmake-microchip"]
+	path = external/cmake-microchip
 	url = https://github.com/fossasia/cmake-microchip