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add pdf metadata remover tutorial

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`@@ -62,6 +62,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy`
`62`	`62`	`-[How to Implement 2FA in Python](https://thepythoncode.com/article/implement-2fa-in-python). ([code](ethical-hacking/implement-2fa))`
`63`	`63`	`-[How to Build a Username Search Tool in Python](https://thepythoncode.com/code/social-media-username-finder-in-python). ([code](ethical-hacking/username-finder))`
`64`	`64`	`-[How to Find Past Wi-Fi Connections on Windows in Python](https://thepythoncode.com/article/find-past-wifi-connections-on-windows-in-python). ([code](ethical-hacking/find-past-wifi-connections-on-windows))`
	`65`	`+-[How to Remove Metadata from PDFs in Python](https://thepythoncode.com/article/how-to-remove-metadata-from-pdfs-in-python). ([code](ethical-hacking/pdf-metadata-remover))`
`65`	`66`
`66`	`67`	`-###[Machine Learning](https://www.thepythoncode.com/topic/machine-learning)`
`67`	`68`	`-###[Natural Language Processing](https://www.thepythoncode.com/topic/nlp)`

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	`1`	`+#[How to Remove Metadata from PDFs in Python](https://thepythoncode.com/article/how-to-remove-metadata-from-pdfs-in-python)`

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	`1`	`+importPyPDF2`
	`2`	`+`
	`3`	`+defremove_metadata(pdf_file):`
	`4`	`+# Open the PDF file.`
	`5`	`+withopen(pdf_file,'rb')asfile:`
	`6`	`+reader=PyPDF2.PdfReader(file)`
	`7`	`+`
	`8`	`+# Check if metadata exists.`
	`9`	`+ifreader.metadataisnotNone:`
	`10`	`+print("Metadata found in the PDF file.")`
	`11`	`+`
	`12`	`+# Create a new PDF file without metadata.`
	`13`	`+writer=PyPDF2.PdfWriter()`
	`14`	`+`
	`15`	`+# Copy pages from the original PDF to the new PDF.`
	`16`	`+forpage_numinrange(len(reader.pages)):`
	`17`	`+page=reader.pages[page_num]`
	`18`	`+writer.add_page(page)`
	`19`	`+`
	`20`	`+# Open a new file to write the PDF without metadata.`
	`21`	`+new_pdf_file=f"{pdf_file.split('.')[0]}_no_metadata.pdf"`
	`22`	`+withopen(new_pdf_file,'wb')asoutput_file:`
	`23`	`+writer.write(output_file)`
	`24`	`+`
	`25`	`+print(f"PDF file without metadata saved as '{new_pdf_file}'.")`
	`26`	`+else:`
	`27`	`+print("No metadata found in the PDF file.")`
	`28`	`+`
	`29`	`+# Specify the path to your PDF file.`
	`30`	`+pdf_file_path="EEE415PQ.pdf"`
	`31`	`+`
	`32`	`+# Call the function to remove metadata.`
	`33`	`+remove_metadata(pdf_file_path)`

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	`1`	`+PyPDF2==3.0.1`

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