update to Nim 1.0.0

config.nims

@@ -0,0 +1,7 @@
+# mode = ScriptMode.Whatif
+task build, "builds an example":
+  setCommand("c", "src/sdlife/main.nim")
+  for i in 0..paramCount():
+    let param = paramStr(i)
+    if param == "-d:wasm":
+        cpFile("resources/index.html", "build/index.html")

nim.cfg

@@ -3,7 +3,8 @@
 @end
 
 @if emscripten or asmjs or wasm:
-  o:"index.html"
+  o:"build/sdlife.js"
+  outdir:build
   @if not wasm:
     d:asmjs
   @end
@@ -39,4 +40,6 @@
   dynlibOverride:"SDL2_net"
   #passL %= "-s USE_SDL=2 ../libSDL2_gfx.o ../libSDL2_image-png.o ../libSDL2_ttf.o --preload-file ../assets"
   passL %= "-s USE_SDL=2 -s USE_SDL_GFX=2"
+@else
+  o:"build/sdlife"
 @end