docs: improve method setup documentation

[vbreuss]

This PR reorganizes the method setup documentation to improve clarity and readability by grouping related concepts together and providing better structure.

Key Changes:

• Restructured method setup documentation into logical subsections (Returns/Throws, Async Methods, Callbacks)
• Moved callback-related content to a dedicated section
• Added a note about .SkippingBaseClass(…) to property documentation

[Copilot]

Pull request overview

This PR reorganizes the method setup documentation to improve clarity and readability by grouping related concepts together and providing better structure.

Changes:

• Restructured method setup documentation into logical subsections (Returns/Throws, Async Methods, Callbacks)
• Moved callback-related content to a dedicated section
• Added a note about .SkippingBaseClass(…) to property documentation

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
README.md	Reorganized method setup section with new subsections and moved examples to appropriate locations
Docs/pages/setup/02-methods.md	Applied same documentation restructuring as README.md with improved section hierarchy
Docs/pages/setup/01-properties.md	Added note about .SkippingBaseClass(…) for consistency with method documentation

[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

[github-actions]

🚀 Benchmark Results

Details

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.3 LTS (Noble Numbat)

AMD EPYC 7763 2.62GHz, 1 CPU, 4 logical and 2 physical cores

.NET SDK 10.0.102

[Host] : .NET 10.0.2 (10.0.2, 10.0.225.61305), X64 RyuJIT x86-64-v3
Job=InProcess  Toolchain=InProcessEmitToolchain  IterationCount=15

LaunchCount=1  WarmupCount=10

Method	Mean	Error	StdDev	Gen0	Gen1	Allocated
Simple_Mockolate	1.533 μs	0.0047 μs	0.0042 μs	0.2270	-	3.73 KB
Simple_Moq	179.075 μs	0.9353 μs	0.8291 μs	0.4883	-	14.55 KB
Simple_NSubstitute	5.563 μs	0.0140 μs	0.0131 μs	0.5493	0.0076	9.09 KB
Simple_FakeItEasy	6.367 μs	0.0100 μs	0.0083 μs	0.4959	-	8.11 KB

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Test Results

    21 files  ±0      21 suites  ±0   5m 18s ⏱️ +9s
 2 518 tests ±0   2 517 ✅ ±0  1 💤 ±0  0 ❌ ±0 
16 807 runs  ±0  16 806 ✅ ±0  1 💤 ±0  0 ❌ ±0 

Results for commit a7653ac. ± Comparison against base commit 193ebe8.

[github-actions]

This is addressed in release v1.2.0.