Remove deprecated readme

connector/signaltometricsconnector/README.md

@@ -1,9 +1,7 @@
 # Signal to metrics connector
 
 Signal to metrics connector produces metrics from all signal types (traces,
-logs, or metrics). Partial consumption of signals are allowed i.e. if the component
-successfully consumes part of the signal, producing a partial metric, then the
-produced metric is forwarded to the next component with a warning log.
+logs, or metrics).
 
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