docs: Remove unnecessary derives in examples

Author: marc2332

README.md

@@ -41,7 +41,7 @@ cargo run --example hello_world
 
 Code:
 ```rust
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone)]
 struct FancyClient;
 
 impl FancyClient {

examples/composable.rs

@@ -13,7 +13,7 @@ fn main() {
     launch(app);
 }
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone)]
 struct FancyClient;
 
 impl FancyClient {

examples/extended_hello_world.rs

@@ -13,7 +13,7 @@ fn main() {
     launch(app);
 }
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone)]
 struct FancyClient;
 
 impl FancyClient {

examples/hello_world.rs

@@ -13,7 +13,7 @@ fn main() {
     launch(app);
 }
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone)]
 struct FancyClient;
 
 impl FancyClient {

examples/suspense.rs

@@ -13,7 +13,7 @@ fn main() {
     launch(app);
 }
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone)]
 struct FancyClient;
 
 impl FancyClient {