Move examples to ctru-rs/examples and delete old Xargo related files

examples/.cargo/config

@@ -1,18 +0,0 @@
-[build]
-target = "3ds"
-
-[target.3ds]
-linker = "arm-none-eabi-gcc"
-rustflags = [
-    "-Clink-arg=-specs=3dsx.specs",
-    "-Clink-arg=-mfloat-abi=hard",
-    "-Clink-arg=-march=armv6k",
-    "-Clink-arg=-mtune=mpcore",
-    "-Clink-arg=-mfpu=vfp",
-    "-Clink-arg=-mtp=soft",
-    "-Clink-arg=-z",
-    "-Clink-arg=muldefs",
-    "-Clink-arg=-lgcc",
-    "-Clink-arg=-lsysbase",
-    "-Clink-arg=-lc"
-]

examples/3ds.json

@@ -1,19 +0,0 @@
-{
-  "data-layout": "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", 
-  "llvm-target": "arm-none-eabihf",
-  "linker": "arm-none-eabi-gcc",
-  "ar": "arm-none-eabi-ar",
-  "target-endian": "little",
-  "target-pointer-width": "32",
-  "target-c-int-width": "32",
-  "target-family": "unix",
-  "arch": "arm",
-  "os": "horizon",
-  "env": "newlib",
-  "cpu": "mpcore",
-  "features": "+vfp2",
-  "relocation-model": "static",
-  "executables": true,
-  "exe-suffix": ".elf",
-  "linker-flavor": "gcc"
-}

examples/Cargo.toml

@@ -1,11 +0,0 @@
-[package]
-name = "examples"
-version = "0.1.0"
-
-[dependencies]
-ctru-rs = { path = "../ctru-rs" }
-
-[profile.dev]
-
-[profile.release]
-lto = true

examples/Xargo.toml

@@ -1,7 +0,0 @@
-[dependencies.alloc]
-[dependencies.panic_abort]
-[dependencies.panic_unwind]
-
-[dependencies.std]
-path = "../ctr-std"
-stage = 1