Update Hohmann Transfer project description

Enhanced project description to include visualization and calculation details.

Author: devNull-bootloader

README.md

@@ -22,7 +22,7 @@ Simulates a planet orbiting a star using Newton's law of universal gravitation.
 
 ### 🚀 Hohmann Transfer Simulations and Delta-V Calculations
 **Status:** Done  
-Simulates a probe performing a Hohmann Transfer using the Vis-Viva equation. Graphs show "Speed vs. Time" and other relations.
+Simulates a probe performing a Hohmann Transfer using the Vis-Viva equation. Graphs show "Speed vs. Time" and other relations. Visualizes and calculates the orbit path and graphs using `matplotlib` and `numpy`.
 
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