Fix a few typos in documentation (#689)

* Fix typo in example code

* Fix more typos

docs_src/src/pages/documentation/api_reference/authentication.mdx

@@ -5,7 +5,7 @@ export const description =
 After Creating a basic version of the app, Batman wanted to restrict the access to the Gotham Police Department. So, he enquired about the Authentication functionalities in Robyn.
 
 
-## Authenticaion
+## Authentication
 
 
 As Batman found out, Robyn provides an easy way to add an authentication middleware to your application. You can then specify `auth_required=True` in your routes to make them accessible only to authenticated users.
@@ -77,7 +77,7 @@ As Batman found out, Robyn provides an easy way to add an authentication middlew
 The authenticate method should return an `Identity` object if the user is authenticated, or `None` otherwise. The Identity object can contain any data you want, and will be accessible in the route methods using the `request.identity` attribute.
 
 <b>
-  Note: that this authentication system is basically only using a `before request` middleware under the hood. This means you can overlook it and create your own authentication system using middlewares if you want to. However, Robyn still provide this easy to implement solution that should suit most use cases.
+  Note: that this authentication system is basically only using a `before request` middleware under the hood. This means you can overlook it and create your own authentication system using middlewares if you want to. However, Robyn still provides this easy to implement solution that should suit most use cases.
 </b>
 
 

docs_src/src/pages/documentation/api_reference/const_requests.mdx

@@ -60,7 +60,7 @@ Robyn told Batman that he can use the `--workers` flag to scale the application
 The authenticate method should return an `Identity` object if the user is authenticated, or `None` otherwise. The Identity object can contain any data you want, and will be accessible in the route methods using the `request.identity` attribute.
 
 <b>
-  Note: that this authentication system is basically only using a `before request` middleware under the hood. This means you can overlook it and create your own authentication system using middlewares if you want to. However, Robyn still provide this easy to implement solution that should suit most use cases.
+  Note: that this authentication system is basically only using a `before request` middleware under the hood. This means you can overlook it and create your own authentication system using middlewares if you want to. However, Robyn still provides this easy to implement solution that should suit most use cases.
 </b>
 
 

docs_src/src/pages/documentation/api_reference/robyn_env.mdx

@@ -3,7 +3,7 @@ export const description = 'In this section, we will learn how to configure the
 
 ## Configuring the server through an environment file
 
-Batman wanted to configure the server through an environment file. Changing code continously induced the risk of error.
+Batman wanted to configure the server through an environment file. Changing code continuously induced the risk of error.
 
 
 There are some environment variables that Robyn looks out for. e.g. `ROBYN_HOST` and `ROBYN_PORT`.

docs_src/src/pages/documentation/example_app/modeling_routes.mdx

@@ -88,7 +88,7 @@ Batman created various endpoints to manage crime data. These endpoints allowed t
 
 ```python {{ title: 'Setting up Routes' }}
 # __main__.py
-from robn import Robyn
+from robyn import Robyn
 from robyn.robyn import Request, Response
 from sqlalchemy.orm import Session
 

docs_src/src/pages/documentation/example_app/templates.mdx

@@ -10,7 +10,7 @@ This is when he was introduced to templates!
 
 Templates are a powerful feature of the Robyn framework that allow you to create dynamic web pages using HTML and Python. They are a great way to add a frontend to your application without having to learn a new language or framework.
 
-Robyn supports Jinja2 templats by default but provides an easy way to add other templating engines as well.
+Robyn supports Jinja2 templates by default but provides an easy way to add other templating engines as well.
 
 ### Creating a Template