Update README URLs

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/miniconda
 {
 	"name": "Miniconda (Python 3)",
-  "image": "ghcr.io/pge323m/assignment_name_placeholder/python-devcontainer:latest",
+  "image": "ghcr.io/pge323m/project3/python-devcontainer:latest",
   "extensions": [ 
       "ms-python.python",
       "ms-toolsai.jupyter"

README.md

@@ -1,5 +1,5 @@
 # Project 3
 
-![Project 3](https://github.com/PGE323M/project3-solution/workflows/.github/workflows/main.yml/badge.svg)
+![Project 3](https://github.com/PGE323M/project3/workflows/.github/workflows/main.yml/badge.svg)
 
 Open the [Project 3 Jupyter Notebook](project3.ipynb) and follow the instructions.