delete db/r2d2 example

database_interactions/diesel/README.md

@@ -1,6 +1,6 @@
 # diesel
 
-Basic integration of [Diesel](https://diesel.rs/) using SQLite for Actix web.
+Basic integration of [Diesel](https://diesel.rs/) using SQLite for Actix Web.
 
 ## Usage
 

database_interactions/diesel/src/actions.rs

@@ -26,7 +26,7 @@ pub fn insert_new_user(
     nm: &str,
     conn: &SqliteConnection,
 ) -> Result<models::User, DbError> {
-    // It is common when using Diesel with Actix web to import schema-related
+    // It is common when using Diesel with Actix Web to import schema-related
     // modules inside a function's scope (rather than the normal module's scope)
     // to prevent import collisions and namespace pollution.
     use crate::schema::users::dsl::*;

database_interactions/diesel/src/main.rs

@@ -1,4 +1,4 @@
-//! Actix web Diesel integration example
+//! Actix Web Diesel integration example
 //!
 //! Diesel does not support tokio, so we have to run it in separate threads using the web::block
 //! function which offloads blocking code (like Diesel's) in order to not block the server's thread.