PR to fix issue #398

[magar51]

Description

There was an invalid filename with colon character in NASA_Image_Extraction/Astro_Images folder. So updated that filename.

Fixes #398

• [/] Issue_no: <398>
• Not applicable

Type of change

Choosing one or more options from the following as per the nature of your Pull request.

• New project insert
• [/] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Documentation Update

Project

• Your Project Name:

• Short Description: Provide a short desctiption of your Python project

Checklist:

Please tick all the boxes that are fulfilled by your Pull Request.

• [/] I have named my files and folder, according to this project's guidelines.
• [/] My code follows the style guidelines of this project.
• I have commented on my code, particularly in hard-to-understand areas.
• I have created a helpful and easy to understand README.md, according to the given README_TEMPLATE.
• [/] My changes do not produce any warnings.