add layout for remaining processors/modules and order everything

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

@@ -1,6 +1,7 @@
 ---
-title: String Create
+title: Create String
 sidebar:
+    label: Create
     order: 3
 ---
 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.

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

@@ -1,6 +1,7 @@
 ---
-title: String Decode
+title: Decode String
 sidebar:
+    label: Decode
     order: 1
 ---
 The `string.decode` processor takes a array of bytes and turn it into string. This processor will return an error if the message being processed is not an array of bytes.

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

@@ -1,6 +1,7 @@
 ---
-title: String Encode
+title: Encode String
 sidebar:
+    label: Encode
     order: 2
 ---
 The `string.encode` processor takes a string and turns it into an array of bytes. This processor will return an error if the message being processed is not a string.

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

@@ -1,6 +1,7 @@
 ---
-title: String Split
+title: Split String
 sidebar:
+    label: Split
     order: 5
 ---
 The `string.split` processor takes a string and turns it into an array of strings by splitting on `params.separator`. This processor will return an error if the message being processed is not a string.