diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 84b03a0d..00000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.env.example b/.env.example
new file mode 100644
index 00000000..7e22ba13
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+API_KEY="your openai.com api key"
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..f97e834d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.DS_Store
+.DS_Store?
+._*
+__pycache__/
\ No newline at end of file
diff --git a/README.md b/README.md
index 54d8f4c6..dda447b3 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,13 @@ Follow the following steps:
 3.  Go to [https://openai.com](https://openai.com/) and login
 4.  Now you can access to [https://platform.openai.com/docs/overview](https://platform.openai.com/docs/overview)
 5.  Create a new API key and copy it
-    ![Screenshot 2024-01-26 alle 17.10.10.png](doc/Screenshot_2024-01-26_alle_17.10.10.png)
+    ![Screenshot 2024-01-26 alle 17.10.10.png](docs/generate_api_key/step_1.png)
 
-![Screenshot 2024-01-26 alle 17.10.31.png](doc/Screenshot_2024-01-26_alle_17.10.31.png)
+![Screenshot 2024-01-26 alle 17.10.31.png](docs/generate_api_key/step_2.png)
 
-![Screenshot 2024-01-26 alle 17.10.52.png](doc/Screenshot_2024-01-26_alle_17.10.52.png)
+![Screenshot 2024-01-26 alle 17.10.52.png](docs/generate_api_key/step_3.png)
 
-![Screenshot 2024-01-26 alle 17.11.10.png](doc/Screenshot_2024-01-26_alle_17.11.10.png)
+![Screenshot 2024-01-26 alle 17.11.10.png](docs/generate_api_key/step_4.png)
 
 6. Open the .env file inside main and paste the API key
 
@@ -123,4 +123,4 @@ if __name__ == "__main__":
 
 Developed by
 
-![logo-removebg-preview.png](doc/logo-removebg-preview.png)
+![logo-removebg-preview.png](docs/logo_vincios.png)
diff --git a/doc/Screenshot_2024-01-26_alle_17.10.10.png b/docs/generate_api_key/step_1.png
similarity index 100%
rename from doc/Screenshot_2024-01-26_alle_17.10.10.png
rename to docs/generate_api_key/step_1.png
diff --git a/doc/Screenshot_2024-01-26_alle_17.10.31.png b/docs/generate_api_key/step_2.png
similarity index 100%
rename from doc/Screenshot_2024-01-26_alle_17.10.31.png
rename to docs/generate_api_key/step_2.png
diff --git a/doc/Screenshot_2024-01-26_alle_17.10.52.png b/docs/generate_api_key/step_3.png
similarity index 100%
rename from doc/Screenshot_2024-01-26_alle_17.10.52.png
rename to docs/generate_api_key/step_3.png
diff --git a/doc/Screenshot_2024-01-26_alle_17.11.10.png b/docs/generate_api_key/step_4.png
similarity index 100%
rename from doc/Screenshot_2024-01-26_alle_17.11.10.png
rename to docs/generate_api_key/step_4.png
diff --git a/doc/logo-removebg-preview.png b/docs/logo_vincios.png
similarity index 100%
rename from doc/logo-removebg-preview.png
rename to docs/logo_vincios.png
diff --git a/getter.py b/getter.py
index 497e6ce0..e499621f 100644
--- a/getter.py
+++ b/getter.py
@@ -1,11 +1,9 @@
 import requests
 from bs4 import BeautifulSoup
 
-
 HEADERS = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36',
 'Accept-Language': 'en-US'}
 
-
 def get_function(link:str, param = HEADERS) -> str:
     """
     It sends a GET request to the specified link with optional headers.
@@ -20,9 +18,6 @@ def get_function(link:str, param = HEADERS) -> str:
     response = requests.get(url=link, headers=HEADERS)
     return str(response.content)
 
-
-
-
 def scraper(link: str, max_char: int) -> str:
     """
     Scrapes the HTML text and removes unwanted elements, text, and comments.
diff --git a/pydantic_class.py b/pydantic_class.py
index e6172250..459f837f 100644
--- a/pydantic_class.py
+++ b/pydantic_class.py
@@ -1,4 +1,3 @@
-
 from langchain_core.pydantic_v1 import BaseModel, Field
 
 class Response(BaseModel):