docs(providers): fix missing titles, tidy sidebar names, alphabetize provider nav

docs/docs.json

@@ -1244,14 +1244,14 @@
                 "group": "Providers",
                 "pages": [
                   "providers/alibaba",
-                  "providers/anthropic",
-                  "providers/arcee",
                   "providers/bedrock",
                   "providers/bedrock-mantle",
+                  "providers/anthropic",
+                  "providers/arcee",
                   "providers/chutes",
-                  "providers/comfy",
                   "providers/claude-max-api-proxy",
                   "providers/cloudflare-ai-gateway",
+                  "providers/comfy",
                   "providers/deepgram",
                   "providers/deepseek",
                   "providers/fal",
@@ -1260,8 +1260,8 @@
                   "providers/glm",
                   "providers/google",
                   "providers/groq",
-                  "providers/inferrs",
                   "providers/huggingface",
+                  "providers/inferrs",
                   "providers/kilocode",
                   "providers/litellm",
                   "providers/minimax",
@@ -1283,9 +1283,9 @@
                   "providers/together",
                   "providers/venice",
                   "providers/vercel-ai-gateway",
-                  "providers/vydra",
                   "providers/vllm",
                   "providers/volcengine",
+                  "providers/vydra",
                   "providers/xai",
                   "providers/xiaomi",
                   "providers/zai"

docs/providers/deepseek.md

@@ -1,4 +1,5 @@
 ---
+title: "DeepSeek"
 summary: "DeepSeek setup (auth + model selection)"
 read_when:
   - You want to use DeepSeek with OpenClaw

docs/providers/fireworks.md

@@ -1,4 +1,5 @@
 ---
+title: "Fireworks"
 summary: "Fireworks setup (auth + model selection)"
 read_when:
   - You want to use Fireworks with OpenClaw

docs/providers/glm.md

@@ -3,7 +3,7 @@ summary: "GLM model family overview + how to use it in OpenClaw"
 read_when:
   - You want GLM models in OpenClaw
   - You need the model naming convention and setup
-title: "GLM Models"
+title: "GLM (Zhipu)"
 ---
 
 # GLM models

docs/providers/kilocode.md

@@ -1,5 +1,5 @@
 ---
-title: "Kilo Gateway"
+title: "Kilocode"
 summary: "Use Kilo Gateway's unified API to access many models in OpenClaw"
 read_when:
   - You want a single API key for many LLMs

docs/providers/perplexity-provider.md

@@ -1,5 +1,5 @@
 ---
-title: "Perplexity (Provider)"
+title: "Perplexity"
 summary: "Perplexity web search provider setup (API key, search modes, filtering)"
 read_when:
   - You want to configure Perplexity as a web search provider