Update security policy.

SECURITY.md

@@ -4,10 +4,6 @@
 
 Breaking API changes are made *only* between major versions. Deprecations may be made in between minor versions, but functions will not be removed until the next major version. 
 
-| Version | Supported          |
-| ------- | ------------------ |
-| 1.0.x   | :white_check_mark: |
-
 ## Reporting a Vulnerability
 
 Depending on the severity of the vulnerability, you can make an issue on the [issue tracker](https://github.com/ZeroIntensity/pyawaitable/issues), or send an email explaining the vulnerability to <zintensitydev@gmail.com>