Merge pull request #1712 from WindhoverLabs/typo

Typo

docs.openc3.com/docs/configuration/telemetry.md

@@ -253,7 +253,7 @@ class TheGreatConversion(Conversion):
         super().__init__()
         self.multiplier = float(multiplier)
     def call(self, value, packet, buffer):
-        return value * multiplier
+        return value * self.multiplier
 ```
 
 #### POLY_READ_CONVERSION