docs: #17 document BrowserStats and BrowserSpecs

[miquelbeltran]

docs: #17 document BrowserStats and BrowserSpecs

Description 📝

• Purpose: document BrowserStats and BrowserSpecs
• Approach: Fill the summary code comments
• Closes Raygun.Blazor: Document the BrowserSpecs and BrowserStats objects #17

Type of change

• docs

Updates

• Write documentation. Checked the JS implementation to check which values are set and which not.
• Some values are never set, there is a ticket to compelte those: Raygun.Blazor: Extend EnvironmentDetails with more data we're able to gather from the browser #16

Test plan 🧪

• Only docs

Author to check 👓

• Project and all contained modules builds successfully
• Self-/dev-tested
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

Reviewer to check ✔️

• Project and all contained modules builds successfully
• Change has been dev-/reviewer-tested, where possible
• Unit/UI/Automation/Integration tests provided where applicable
• Code is written to standards
• Appropriate documentation written (code comments, internal docs)

[TheRealAgentK]

Just a questions, otherwise looks ok to me.