Update task YAML files to replace 'api_key' with 'brave_api_key' for consistency across multiple integrations

Author: Vedantsahai18

multi-step-task/src/tasks/multi-step-task.yaml

@@ -23,7 +23,7 @@ tools:
   integration:
     provider: brave
     setup:
-      api_key: "DEMO_API_KEY"
+      brave_api_key: "DEMO_API_KEY"
 
 ################################################################################
 ############################# MAIN WORKFLOW ####################################

online-researcher/src/tasks/online-researcher-task.yaml

@@ -25,7 +25,7 @@ tools:
   integration:
     provider: brave
     setup:
-      api_key: "DEMO_API_KEY"
+      brave_api_key: "DEMO_API_KEY"
 
 ################################################################################
 ############################# MAIN WORKFLOW ####################################

personalized-research-assistant/src/tasks/personalized-research-assistant-task.yaml

@@ -29,7 +29,7 @@ tools:
   integration:
     provider: brave
     setup:
-      api_key: "DEMO_API_KEY"
+      brave_api_key: "DEMO_API_KEY"
 
 - name: arxiv_search
   type: integration

sarcastic-headline-generator/src/tasks/sarcastic-headline-generator-task.yaml

@@ -23,7 +23,7 @@ tools:
   integration:
     provider: brave
     setup:
-      api_key: "DEMO_API_KEY"
+      brave_api_key: "DEMO_API_KEY"
 
 ################################################################################
 ############################# MAIN WORKFLOW ####################################

trip-planner/src/tasks/trip-planner-task.yaml

@@ -37,7 +37,7 @@ tools:
   integration:
     provider: brave
     setup:
-      api_key: "DEMO_API_KEY"
+      brave_api_key: "DEMO_API_KEY"
 
 ################################################################################
 ############################# MAIN WORKFLOW ####################################

video-processing-natural-lang/src/tasks/video-processing-natural-lang-task.yaml

@@ -61,22 +61,22 @@ main:
           Given below is an example of a transformation json list. Don't provide explanations and/or comments in the json.
           ```json
           [
-            {
+            {{
               "aspect_ratio": "1.0",
               "width": 250,
-            },
-            {
+            }},
+            {{
               "fetch_format": "auto"
-            },
-            {
+            }},
+            {{
               "overlay":
-              {
+              {{
                 "url": "<image_url>"
-              }
-            },
-            {
+              }}
+            }},
+            {{
               "flags": "layer_apply"
-            }
+            }}
           ]
           ```
       - type: image_url