chore(internal): codegen related update (#201)

Author: stainless-app[bot]

.rubocop.yml

@@ -127,8 +127,7 @@ Naming/ClassAndModuleCamelCase:
     - "**/*.rbi"
 
 Naming/MethodParameterName:
-  Exclude:
-    - "**/*.rbi"
+  Enabled: false
 
 Naming/PredicateName:
   Exclude:

README.md

@@ -63,7 +63,7 @@ When the library is unable to connect to the API, or if the API returns a non-su
 ```ruby
 begin
   customer = orb.customers.create(email: "example-customer@withorb.com", name: "My Customer")
-rescue Orb::Error => e
+rescue Orb::Errors::APIError => e
   puts(e.status) # 400
 end
 ```
@@ -79,7 +79,7 @@ Error codes are as followed:
 | HTTP 409         | `ConflictError`            |
 | HTTP 422         | `UnprocessableEntityError` |
 | HTTP 429         | `RateLimitError`           |
-| HTTP >=500       | `InternalServerError`      |
+| HTTP >= 500      | `InternalServerError`      |
 | Other HTTP error | `APIStatusError`           |
 | Timeout          | `APITimeoutError`          |
 | Network error    | `APIConnectionError`       |