added readme and made the demo runable with cargo run

examples/demo/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 
 [lib]
-crate-type = ["cdylib"]
+crate-type = ["cdylib","lib"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]

examples/demo/Readme.md

@@ -0,0 +1,10 @@
+
+# setup
+
+    install xbuild ´´´sh cargo install --git https://github.com/rust-mobile/xbuild ´´´
+    run ´´´sh x doctor ´´´ and install all required depencencies
+
+# how to run
+
+    run ´´´sh x devices ´´´ and get the device name that looks something like this "adb:1WD523S" (probably a bit longer)
+    then ´´´sh run x run --release ´´´