Simplify example imports to use prelude and add resources example

Add a new example demonstrating global resource injection in chain
functions,
and update all existing examples to import from `mingling::prelude`
instead
of individual macro paths. Also add `example-resources` to the workspace
exclude list.

1 files changed, 2 insertions, 3 deletions

diff --git a/examples/example-completion/src/main.rs b/examples/example-completion/src/main.rs
index 3f1a377..8f1714c 100644
--- a/examples/example-completion/src/main.rs
+++ b/examples/example-completion/src/main.rs
@@ -34,11 +34,10 @@
 //! 4. Write `main.rs`, adding completion logic for your command entry point
 //! 5. Execute `cargo install --path ./`, then run the corresponding completion script in your shell
 
+use mingling::prelude::*;
 use mingling::{
     EnumTag, Groupped, ShellContext, Suggest,
-    macros::{
-        chain, completion, dispatcher, gen_program, r_println, renderer, suggest, suggest_enum,
-    },
+    macros::{suggest, suggest_enum},
     parser::{PickableEnum, Picker},
 };