chore: nit picking before the release

Author: triceo

core/core-impl/src/main/java/ai/timefold/solver/core/impl/solver/DefaultSolver.java

@@ -240,7 +240,7 @@ public void solvingStarted(SolverScope<Solution_> solverScope) {
         if (logger.isInfoEnabled()) { // Formatting is expensive here.
             var problemSizeStatistics = solverScope.getProblemSizeStatistics();
             logger.info(
-                    "Problem scale: entity count ({}), variable count ({}), approximate value count (~{}), approximate problem scale (~{}).",
+                    "Problem scale: entity count ({}), variable count ({}), approximate value count ({}), approximate problem scale ({}).",
                     problemSizeStatistics.entityCount(), problemSizeStatistics.variableCount(),
                     problemSizeStatistics.approximateValueCount(),
                     problemSizeStatistics.approximateProblemScaleAsFormattedString());

docs/src/modules/ROOT/pages/use-cases-and-examples/cloud-balancing/cloud-balancing.adoc

@@ -246,7 +246,7 @@ public class CloudBalance ... {
 [#cloudBalancingMainMethod]
 == Run the cloud balancing Hello World
 
-. xref:introduction/introduction.adoc#buildFromSource[Download and configure the examples in your preferred IDE.]
+. Download and configure the examples in your preferred IDE.
 . Create a run configuration with the following main class: `ai.timefold.solver.examples.cloudbalancing.app.CloudBalancingHelloWorld`
 +
 By default, the Cloud Balancing Hello World is configured to run for 120 seconds.