Fix announceUrl and Polly limits

[Devon-White]

Documentation Update Pull Request

Description

Fix descriptions for AnnounceUrl & Amazon Polly limits.

Related Issue

If there's an issue available, link it here: Issue #314

Type of Change

• New documentation
• Update to existing documentation

Checklist:

• My documentation follows the style guidelines of this project
• I have performed a self-review of my documentation
• My changes generate no new warnings
• Builds successfully locally

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[github-actions]

OpenAPI Specification Analysis

Changes are compared to the main branch:

• 🟢 Improvements (higher scores or fewer issues)
• 🔴 Regressions (lower scores or more issues)
• ⚪ No changes

Spec	Docs	Completeness	SDK Gen	Security	Overall	Warnings	Errors	Report
api/compatibility-api/_spec_.yaml	72/100 (=) ⚪	69/100 (=) ⚪	79/100 (=) ⚪	39/100 (=) ⚪	65/100 (=) ⚪	448 (=) ⚪	360 (=) ⚪	View
api/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml	98/100 (=) ⚪	95/100 (=) ⚪	97/100 (=) ⚪	50/100 (=) ⚪	85/100 (=) ⚪	20 (=) ⚪	6 (=) ⚪	View
api/signalwire-rest/chat-api/tsp-output/@typespec/openapi3/openapi.yaml	98/100 (=) ⚪	95/100 (=) ⚪	97/100 (=) ⚪	50/100 (=) ⚪	85/100 (=) ⚪	12 (=) ⚪	4 (=) ⚪	View
api/signalwire-rest/datasphere-api/tsp-output/@typespec/openapi3/openapi.yaml	97/100 (=) ⚪	94/100 (=) ⚪	96/100 (=) ⚪	52/100 (=) ⚪	85/100 (=) ⚪	65 (=) ⚪	17 (=) ⚪	View
api/signalwire-rest/fabric-api/_spec_.yaml	75/100 (=) ⚪	72/100 (=) ⚪	90/100 (=) ⚪	44/100 (=) ⚪	70/100 (=) ⚪	700 (=) ⚪	399 (=) ⚪	View
api/signalwire-rest/fax-api/_spec_.yaml	38/100 (=) ⚪	35/100 (=) ⚪	86/100 (=) ⚪	39/100 (=) ⚪	50/100 (=) ⚪	18 (=) ⚪	15 (=) ⚪	View
api/signalwire-rest/message-api/_spec_.yaml	53/100 (=) ⚪	50/100 (=) ⚪	86/100 (=) ⚪	38/100 (=) ⚪	57/100 (=) ⚪	18 (=) ⚪	11 (=) ⚪	View
api/signalwire-rest/project-api/_spec_.yaml	76/100 (=) ⚪	73/100 (=) ⚪	69/100 (=) ⚪	36/100 (=) ⚪	64/100 (=) ⚪	21 (=) ⚪	14 (=) ⚪	View
api/signalwire-rest/pubsub-api/_spec_.yaml	98/100 (=) ⚪	95/100 (=) ⚪	88/100 (=) ⚪	36/100 (=) ⚪	80/100 (=) ⚪	11 (=) ⚪	6 (=) ⚪	View
api/signalwire-rest/space-api/_spec_.yaml	73/100 (=) ⚪	70/100 (=) ⚪	87/100 (=) ⚪	40/100 (=) ⚪	68/100 (=) ⚪	321 (=) ⚪	233 (=) ⚪	View
api/signalwire-rest/video-api/_spec_.yaml	86/100 (=) ⚪	85/100 (=) ⚪	86/100 (=) ⚪	39/100 (=) ⚪	74/100 (=) ⚪	179 (=) ⚪	131 (=) ⚪	View
api/signalwire-rest/voice-api/_spec_.yaml	53/100 (=) ⚪	50/100 (=) ⚪	86/100 (=) ⚪	38/100 (=) ⚪	57/100 (=) ⚪	18 (=) ⚪	11 (=) ⚪	View

[hey-august]

LGTM!