chore: use cot::Template instead of askama::Template in guide

src/md-pages/master/error-pages.md

@@ -32,10 +32,10 @@ When the debug mode is disabled, Cot provides default error pages that do not sh
 Let's implement a custom error handler in your project:
 
 ```rust
-use askama::Template;
 use cot::html::Html;
 use cot::response::{IntoResponse, Response};
 use cot::error::handler::{DynErrorPageHandler, RequestError};
+use cot::Template;
 
 async fn error_page_handler(error: RequestError) -> cot::Result<impl IntoResponse> {
     #[derive(Template)]

src/md-pages/master/templates.md

@@ -297,7 +297,7 @@ To display custom types in Askama templates, the type must implement `Display`.
 
 ```rust
 use std::fmt::Display;
-use askama::Template;
+use cot::Template;
 
 struct Item {
     title: String,

src/md-pages/v0.5/error-pages.md

@@ -32,10 +32,10 @@ When the debug mode is disabled, Cot provides default error pages that do not sh
 Let's implement a custom error handler in your project:
 
 ```rust
-use askama::Template;
 use cot::html::Html;
 use cot::response::{IntoResponse, Response};
 use cot::error::handler::{DynErrorPageHandler, RequestError};
+use cot::Template;
 
 async fn error_page_handler(error: RequestError) -> cot::Result<impl IntoResponse> {
     #[derive(Template)]

src/md-pages/v0.5/templates.md

@@ -297,7 +297,7 @@ To display custom types in Askama templates, the type must implement `Display`.
 
 ```rust
 use std::fmt::Display;
-use askama::Template;
+use cot::Template;
 
 struct Item {
     title: String,