Standardize README landing page

Author: MariusStorhaug

README.md

@@ -1,11 +1,6 @@
 # MemoryMappedFile
 
-MemoryMappedFile is a PowerShell module for creating, reading, writing, and closing named memory-mapped files.
-
-## Prerequisites
-
-- PowerShell with `Microsoft.PowerShell.PSResourceGet` available for `Install-PSResource`.
-- The [PSModule framework](https://github.com/PSModule) is used for building, testing, and publishing the module.
+MemoryMappedFile is a PowerShell module for managing memory-mapped files.
 
 ## Installation
 
@@ -16,45 +11,17 @@ Install-PSResource -Name MemoryMappedFile
 Import-Module -Name MemoryMappedFile
 ```
 
-## Commands
-
-- `New-MemoryMappedFile` creates a named memory-mapped file from a backing file path.
-- `Set-MemoryMappedFile` returns an existing map by name or creates it when missing.
-- `Get-MemoryMappedFile` opens an existing named map.
-- `Set-MemoryMappedFileContent` writes UTF-8 string content to a named map.
-- `Read-MemoryMappedFileContent` reads UTF-8 string content from a named map.
-- `Show-MemoryMappedFile` displays map content repeatedly in the console.
-- `Close-MemoryMappedFile` disposes a named map.
-
-## Usage
-
-Create or open a map backed by a file:
-
-```powershell
-Set-MemoryMappedFile -Name 'SharedMap' -Path './shared.dat' -Size 2MB
-```
-
-Write and read string content:
+## Documentation
 
-```powershell
-Set-MemoryMappedFileContent -Name 'SharedMap' -Path './shared.dat' -Content 'Hello from PowerShell'
-Read-MemoryMappedFileContent -Name 'SharedMap'
-```
+Documentation is published at [psmodule.io/MemoryMappedFile](https://psmodule.io/MemoryMappedFile/).
 
-Close the map when finished:
+Use PowerShell help and command discovery for module details:
 
 ```powershell
-Close-MemoryMappedFile -Name 'SharedMap'
+Get-Command -Module MemoryMappedFile
+Get-Help <CommandName> -Examples
 ```
 
-## Examples
-
-More usage examples are available in the [examples](examples) folder.
-
-## Documentation
-
-Command documentation is published at [psmodule.io/MemoryMappedFile](https://psmodule.io/MemoryMappedFile/).
-
 ## Contributing
 
 Issues and pull requests are welcome. Please use the repository issue tracker to report bugs, request features, or discuss improvements.