add Echo show investigation. Note the version is a pre-release and some of the PPTs, e.g., links in PPTs, need to be updated!

README.md

@@ -4,16 +4,14 @@
 
 ### Features of Repository
 
-===================
-
-- Hands-on Digital Forensics Labs: designed for Students and Faculty
-- Linux-based lab: All labs are purely based on [Kali Linux](https://www.kali.org/downloads/)
-- Instructional screenshots: Each lab has PPTs, the associated files, and instructional screenshots
-- Comprehensive: Cover many topics in digital forensics
-- Free: All tools are open source
-- Updated: The project is funded by DOJ, DHS, and NSF. The tmeam will keep updating the repostory
-- Two formalized forensic intelligence in JSON files based-on case studies
-- **Kindly send me an email at wxu at ubalt dot edu if you utilize the course materials or find this repository useful. Your cooperation is greatly appreciated.**
+- Interactive Digital Forensics Labs: Tailored for students and faculty engagement
+- Linux-Centric Lab Environment: Utilizes Kali Linux exclusively for all labs
+- Visual Learning Support: Each lab includes PowerPoint presentations, associated files, and instructional screenshots
+- Holistic Coverage: Encompasses a wide array of topics within the field of digital forensics
+- Open Source Tools: All tools utilized are freely available and open source
+- Ongoing Updates: Supported by grants from the DOJ, DHS, and NSF, the team is committed to regularly updating the repository
+- Forensic Intelligence Integration: Two structured forensic intelligence datasets in JSON format derived from real case studies
+- **For feedback or to express your usage of the course materials, please reach out via email at wxu at ubalt dot edu. Your collaboration is sincerely valued**
 
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