Clean up examples

examples/array/.gitignore

@@ -1,3 +0,0 @@
-.build
-out.a
-out

examples/array/main.nub

@@ -1,6 +0,0 @@
-module "main"
-
-extern "main" func main(args: []cstring): i64
-{
-    return 0
-}

examples/array/makefile

@@ -1,15 +0,0 @@
-NUBC = ../../compiler/NubLang.CLI/bin/Debug/net9.0/nubc
-
-out: .build/out.o
-	gcc -nostartfiles -o out x86_64.s .build/out.o
-
-.build/out.o: $(NUBC) main.nub
-	$(NUBC) main.nub
-
-.PHONY: $(NUBC)
-$(NUBC):
-	dotnet build ../../compiler/NubLang.CLI/NubLang.CLI.csproj
-
-clean:
-	@rm -r .build 2>/dev/null || true
-	@rm out 2>/dev/null || true

examples/array/x86_64.s

@@ -1,10 +0,0 @@
-.intel_syntax noprefix
-
-.text
-.globl _start
-_start:
-    mov rdi, rsp
-    call main
-    mov rdi, rax
-    mov rax, 60
-    syscall