chore: Consolidate weather_skill and weather-skill in sample agent

We changed skills to use kebab case and created weather-skill, but forgot to get rid of weather_skill in the sample

Co-authored-by: Kathy Wu <wukathy@google.com>
PiperOrigin-RevId: 893597141

Author: wukath

contributing/samples/skills_agent/agent.py

@@ -54,9 +54,9 @@ async def run_async(self, *, args: dict, tool_context) -> str:
     return f"The timezone for {args['location']} is UTC+00:00."
 
 
-def get_current_humidity(location: str) -> str:
-  """Returns the current humidity for a given location."""
-  return f"The humidity in {location} is 45%."
+def get_wind_speed(location: str) -> str:
+  """Returns the current wind speed for a given location."""
+  return f"The wind speed in {location} is 10 mph."
 
 
 greeting_skill = models.Skill(
@@ -87,7 +87,7 @@ def get_current_humidity(location: str) -> str:
 # be used in production environments.
 my_skill_toolset = SkillToolset(
     skills=[greeting_skill, weather_skill],
-    additional_tools=[GetTimezoneTool(), get_current_humidity],
+    additional_tools=[GetTimezoneTool(), get_wind_speed],
     code_executor=UnsafeLocalCodeExecutor(),
 )
 

contributing/samples/skills_agent/skills/weather-skill/SKILL.md

@@ -1,8 +1,12 @@
 ---
 name: weather-skill
 description: A skill that provides weather information based on reference data.
+metadata:
+  adk_additional_tools:
+    - get_wind_speed
 ---
 
 Step 1: Check 'references/weather_info.md' for the current weather.
 Step 2: If humidity is requested, use run 'scripts/get_humidity.py' with the `location` argument.
-Step 3: Provide the update to the user.
+Step 3: If wind speed is requested, use the `get_wind_speed` tool.
+Step 4: Provide the update to the user.