Revise project submission and evaluation steps

Updated the submission instructions for student projects and clarified the evaluation process.

Author: robertogl

Classroom Challenge Projects/README.md

@@ -26,7 +26,7 @@ Please Note: To participate in the MathWorks Classroom Challenge Projects progra
 |**STEP 5: Project evaluation**|
 |<ul><li>Evaluate student project submissions. You may nominate 1-3 exceptional project submissions for MathWorks review and prize. All other teams will receive a certificate of completion. See [below](#rewards) for more information about available rewards.</li><li>An [example rubric](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/Faculty%20Resources/Evaluation%20Rubric%20Template.docx) is provided as a *suggestion only*. You may choose to evaluate student projects according to your own assessment needs.</li></ul>|Week following project completion|<ul><li>[Example evaluation rubric](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/Faculty%20Resources/Evaluation%20Rubric%20Template.docx) (Word)</li><li>[Example evaluation rubric](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/Faculty%20Resources/Evaluation%20Rubric%20Template.xlsx) (Excel)</li></ul>|
 |**STEP 6: Submit project completion to MathWorks**|
-|<ul><li>[Submit](https://forms.office.com/r/hWCBGQZs1K) student names for MathWorks certificates of completion</li><li>*Optional*: You may submit 1-3 exceptional student projects for MathWorks team review and prize</li><li>Student projects nominated for MathWorks review must be submitted as GitHub repositories. Please ensure students follow the provided [instructions](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/README.md#instructions-for-nominated-project-solution-submissions-).</li></ul>|1-2 weeks following project submission|<ul><li>[Submission form](https://forms.office.com/r/hWCBGQZs1K)</li><li>[Available rewards](#rewards)</li><li>[Student instructions](#instructions-for-nominated-project-solution-submissions) for nominated project solution submission</li></ul>|
+|<ul><li>[Submit](https://forms.office.com/r/hWCBGQZs1K) student names for MathWorks certificates of completion</li><li>*Optional*: You may submit 1-3 exceptional student projects for MathWorks team review and prize</li><li>Student projects nominated for MathWorks review must be submitted as GitHub repositories. Please ensure students follow the provided [instructions](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/README.md#instructions-for-nominated-project-solution-submissions-).</li></ul>|1-2 weeks following project submission|<ul><li>[Submission form](https://forms.office.com/r/hWCBGQZs1K)</li><li>[Available rewards](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/blob/main/Classroom%20Challenge%20Projects/README.md#rewards-)</li><li>[Student instructions](https://github.com/mathworks/MATLAB-Simulink-Challenge-Project-Hub/tree/main/Classroom%20Challenge%20Projects#instructions-for-nominated-project-solution-submissions-) for nominated project solution submission</li></ul>|
 
 ## MATLAB and Simulink Access 🔑 
 1.	If your classroom or program is taking place at an institution of higher education, you may already have access to all needed products through Campus-Wide access or an Academic Teaching License. To verify your license type and the products you have access to, visit [mathworks.com/licensecenter](mathworks.com/licensecenter) and sign in to your MathWorks account. Click on the license number to see a list of licensed products.