Add .gitignore and crowdin.yml

.gitignore

@@ -0,0 +1,20 @@
+
+*.bin
+*.d
+*.o
+*.smdh
+*.elf
+*.cia
+*.3dsx
+*/build
+*.map
+*.lst
+.vscode/ipch
+*.DS_Store
+3ds/romfs/gfx/*.t3x
+
+bannertool*
+makerom*
+*.pfs0
+*.nso
+*.nacp

crowdin.yml

@@ -0,0 +1,3 @@
+files:
+  - source: /romfs/lang/en/app.json
+    translation: /romfs/lang/%two_letters_code%/app.json