docs: remove JSON examples from policy file docs

Signed-off-by: Xe Iaso <me@xeiaso.net>

data/botPolicies.json

@@ -1,29 +0,0 @@
-{
-  "bots": [
-    {
-      "import": "(data)/bots/_deny-pathological.yaml"
-    },
-    {
-      "import": "(data)/meta/ai-block-aggressive.yaml"
-    },
-    {
-      "import": "(data)/crawlers/_allow-good.yaml"
-    },
-    {
-      "import": "(data)/bots/aggressive-brazilian-scrapers.yaml"
-    },
-    {
-      "import": "(data)/common/keep-internet-working.yaml"
-    },
-    {
-      "name": "generic-browser",
-      "user_agent_regex": "Mozilla|Opera",
-      "action": "CHALLENGE"
-    }
-  ],
-  "dnsbl": false,
-  "status_codes": {
-    "CHALLENGE": 200,
-    "DENY": 200
-  }
-}

data/embed.go

@@ -3,6 +3,6 @@ package data
 import "embed"
 
 var (
-	//go:embed botPolicies.yaml botPolicies.json all:apps all:bots all:clients all:common all:crawlers all:meta
+	//go:embed botPolicies.yaml all:apps all:bots all:clients all:common all:crawlers all:meta
 	BotPolicies embed.FS
 )