chore: remove unused (and incorrect!) doc links (#2974)

Author: cijothomas

opentelemetry-sdk/src/logs/batch_log_processor.rs

@@ -101,8 +101,6 @@ type LogsData = Box<(SdkLogRecord, InstrumentationScope)>;
 /// cause deadlock. Instead, call `shutdown()` from a separate thread or use
 /// tokio's `spawn_blocking`.
 ///
-/// [`shutdown()`]: crate::logs::LoggerProvider::shutdown
-/// [`force_flush()`]: crate::logs::LoggerProvider::force_flush
 ///
 /// ### Using a BatchLogProcessor:
 ///

opentelemetry-sdk/src/trace/span_processor.rs

@@ -281,8 +281,6 @@ enum BatchMessage {
 /// cause deadlock. Instead, call `shutdown()` from a separate thread or use
 /// tokio's `spawn_blocking`.
 ///
-/// [`shutdown()`]: crate::trace::TracerProvider::shutdown
-/// [`force_flush()`]: crate::trace::TracerProvider::force_flush
 #[derive(Debug)]
 pub struct BatchSpanProcessor {
     span_sender: SyncSender<SpanData>, // Data channel to store spans