Maintenance for R2025b

* Update to new startup app
* Improve ci.yml
* Standardize project details
* Remove reference to emailing for solutions in README as the solutions
  are included in Instructor Resources
* Update identity as the MathWorks Educator Content Development team
* Update function names to PascalCase in FunctionLibrary
* Update expected error when taking the square root of a string

Author: eszmw

SoftwareTests/PreFiles/PreFunctionsSoln.m

@@ -1,6 +1,10 @@
 %  Pre-run script for FunctionsSoln.mlx
 % ---- Known Issues     -----
-KnownIssuesID = "MATLAB:UndefinedFunction";
+if isMATLABReleaseOlderThan("R2025b")
+    KnownIssuesID = "MATLAB:UndefinedFunction";
+else
+    KnownIssuesID = "MATLAB:math:mustBeFloat";
+end
 % ---- Pre-run commands -----
 
 addpath(genpath(fullfile(currentProject().RootFolder,...