fix: use consistent YAML quoting in workflow descriptions

Change description fields to use single quotes on the outside and double
quotes on the inside to prevent parsing issues during BMAD installation.

Author: bmadcode

src/workflows/design-thinking/workflow.yaml

@@ -1,6 +1,6 @@
 # Design Thinking Workflow Configuration
 name: "design-thinking"
-description: "Guide human-centered design processes using empathy-driven methodologies. Use when the user says 'lets run design thinking' or 'I want to apply design thinking'"
+description: 'Guide human-centered design processes using empathy-driven methodologies. Use when the user says "lets run design thinking" or "I want to apply design thinking"'
 
 # Critical variables load from config_source
 config_source: "{project-root}/_bmad/cis/config.yaml"

src/workflows/innovation-strategy/workflow.yaml

@@ -1,6 +1,6 @@
 # Innovation Strategy Workflow Configuration
 name: "innovation-strategy"
-description: "Identify disruption opportunities and architect business model innovation. Use when the user says 'lets create an innovation strategy' or 'I want to find disruption opportunities'"
+description: 'Identify disruption opportunities and architect business model innovation. Use when the user says "lets create an innovation strategy" or "I want to find disruption opportunities"'
 
 # Critical variables load from config_source
 config_source: "{project-root}/_bmad/cis/config.yaml"

src/workflows/problem-solving/workflow.yaml

@@ -1,6 +1,6 @@
 # Problem Solving Workflow Configuration
 name: "problem-solving"
-description: "Apply systematic problem-solving methodologies to complex challenges. Use when the user says 'guide me through structured problem solving' or 'I want to crack this challenge with guided problem solving techniques'"
+description: 'Apply systematic problem-solving methodologies to complex challenges. Use when the user says "guide me through structured problem solving" or "I want to crack this challenge with guided problem solving techniques"'
 
 # Critical variables load from config_source
 config_source: "{project-root}/_bmad/cis/config.yaml"

src/workflows/storytelling/workflow.yaml

@@ -1,6 +1,6 @@
 # Storytelling Workflow Configuration
 name: "storytelling"
-description: "Craft compelling narratives using story frameworks. Use when the user says 'help me with storytelling' or 'I want to create a narrative through storytelling'"
+description: 'Craft compelling narratives using story frameworks. Use when the user says "help me with storytelling" or "I want to create a narrative through storytelling"'
 
 # Critical variables load from config_source
 config_source: "{project-root}/_bmad/cis/config.yaml"