Add nushell to demo and ci configs

config/x86_64/ci.toml

@@ -113,6 +113,7 @@ neverball = {}
 #newlibtest = {} # obsolete
 nghttp2 = {}
 nulld = {}
+nushell = {}
 openjazz = {}
 openssl = {}
 openttd = {}

config/x86_64/demo.toml

@@ -90,6 +90,7 @@ syobonaction = {}
 
 # Demos
 acid = {}
+nushell = {}
 orbclient = {}
 pixelcannon = {}
 rodioplay = {}