add params info to processors that need them

src/content/docs/processors/osc/message/filter.md

@@ -6,8 +6,10 @@ sidebar:
 The `osc.message.filter` module takes an OSC message and matches it against a configured [OSC address pattern](https://opensoundcontrol.stanford.edu/spec-1_0.html). When the message does not match the payload of the processor will be set to `nil` result in the route being terminated. This processor will return an error if the OSC address pattern cannot be parsed.
 
 - **type**: `osc.message.filter`
-
+- **params**:
+    - **address**: [OSC address pattern](https://opensoundcontrol.stanford.edu/spec-1_0.html) 
 ### Example
+Match OSC messages with address `/test/a/start` or `/test/b/start`.
 ```
 - type: osc.message.filter
   params:

src/content/docs/processors/string/create.md

@@ -6,6 +6,8 @@ sidebar:
 The `string.create` processor creates a string based on the provided template. This processor will return an error if there is an issue executing the template. The template property is just a [Go template](https://pkg.go.dev/text/template) that will be evaluated with the incoming message provided as an environment.
 
 - **type**: `string.create`
+- **params**:
+    - **template**: string template that will have the incoming message as the context
 
 ### Example
 This would create a string using the `Address` property of the incoming message like and OSC message