Adds documentation for analyzers

docs/input/analyzer/rules/spectre1000.md

@@ -0,0 +1,27 @@
+---
+Title: Spectre1000
+Description: Use AnsiConsole instead of System.Console
+Category: Usage
+Severity: Warning
+---
+
+## Cause
+
+A violation of this rule occurs when `System.Console` is used for common methods exposed by Spectre.Console.
+
+## Reason for rule
+
+Methods implemented in Spectre.Console should be used over direct access to `System.Console` to allow for enhancements and
+features to be enabled.
+
+## How to fix violations
+
+To fix a violation of this rule, change from `System.Console` to `Spectre.Console.AnsiConsole`.
+
+## How to suppress violations
+
+```csharp
+#pragma warning disable Spectre1000 // Use AnsiConsole instead of System.Console
+
+#pragma warning restore Spectre1000 // Use AnsiConsole instead of System.Console
+```