Fix pipecat fundamentals links

Author: markbackman

docs.json

@@ -61,25 +61,25 @@
           {
             "group": "Fundamentals",
             "pages": [
-              "guides/fundamentals/context-summarization",
-              "guides/fundamentals/custom-frame-processor",
-              "guides/fundamentals/detecting-user-idle",
+              "pipecat/fundamentals/context-summarization",
+              "pipecat/fundamentals/custom-frame-processor",
+              "pipecat/fundamentals/detecting-user-idle",
               {
                 "group": "Evaluations",
                 "pages": [
-                  "guides/fundamentals/evaluations/overview",
-                  "guides/fundamentals/evaluations/bluejay",
-                  "guides/fundamentals/evaluations/cekura"
+                  "pipecat/fundamentals/evaluations/overview",
+                  "pipecat/fundamentals/evaluations/bluejay",
+                  "pipecat/fundamentals/evaluations/cekura"
                 ]
               },
-              "guides/fundamentals/ivr",
-              "guides/fundamentals/metrics",
-              "guides/fundamentals/user-input-muting",
-              "guides/fundamentals/recording-audio",
-              "guides/fundamentals/saving-transcripts",
-              "guides/fundamentals/service-settings",
-              "guides/fundamentals/stt-latency-tuning",
-              "guides/fundamentals/voicemail"
+              "pipecat/fundamentals/ivr",
+              "pipecat/fundamentals/metrics",
+              "pipecat/fundamentals/user-input-muting",
+              "pipecat/fundamentals/recording-audio",
+              "pipecat/fundamentals/saving-transcripts",
+              "pipecat/fundamentals/service-settings",
+              "pipecat/fundamentals/stt-latency-tuning",
+              "pipecat/fundamentals/voicemail"
             ]
           },
           {