Add "Rust Doc" link to each Filter (#434)

In #432 we introduced having the documentation for a Filter have a
openapi spec description, as well as a link to the Rust doc definition
of its configuration.

I liked it so much, I went and did it for the rest of the filters.

docs/src/filters/capture_bytes.md

@@ -33,7 +33,7 @@ static:
 # quilkin::Builder::from(std::sync::Arc::new(config)).validate().unwrap();
 ```
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/capture_bytes/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/compress.md

@@ -35,7 +35,7 @@ decompressed when traffic is returned from the dedicated game server before bein
   attention to the order it is placed in your [Filter configuration](filters.md). Most of the time it will likely be
   the first or last Filter configured to ensure it is compressing the entire set of data being sent.
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/compress/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/concatenate_bytes.md

@@ -27,7 +27,7 @@ static:
 # quilkin::Builder::from(std::sync::Arc::new(config)).validate().unwrap();
 ```
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/concatenate_bytes/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/debug.md

@@ -26,7 +26,7 @@ static:
 # quilkin::Builder::from(std::sync::Arc::new(config)).validate().unwrap();
 ```
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/debug/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/load_balancer.md

@@ -30,7 +30,7 @@ static:
 The load balancing policy (the strategy to use to select what endpoint to send traffic to) is configurable.
 In the example above, packets will be distributed by selecting endpoints in turn, in round robin fashion.
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/load_balancer/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/local_rate_limit.md

@@ -39,7 +39,7 @@ To configure a rate limiter, we specify the maximum rate at which the proxy is a
 
 > Packets that that exceeds the maximum configured rate are dropped.
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/local_rate_limit/struct.Config.html))
 
 ```yaml
 properties:

docs/src/filters/token_router.md

@@ -40,7 +40,7 @@ static:
 
 View the [CaptureBytes](./capture_bytes.md) filter documentation for more details.
 
-### Configuration Options
+### Configuration Options ([Rust Doc](../../api/quilkin/filters/token_router/struct.Config.html))
 
 ```yaml
 properties: