Onboarding changes and improvements

lib/workspace/alwrity_config/main_config.json

@@ -1,7 +1,7 @@
 {
     "Blog Content Characteristics": {
         "Blog Length": "2000",
-        "Blog Tone": "Casual",
+        "Blog Tone": "Professional",
         "Blog Demographic": "Professional",
         "Blog Type": "Informational",
         "Blog Language": "English",
@@ -9,16 +9,14 @@
     },
     "Blog Images Details": {
         "Image Generation Model": "stable-diffusion",
-        "Number of Blog Images": 1
+        "Number of Blog Images": 1,
+        "Image Style": "Realistic"
     },
     "LLM Options": {
         "GPT Provider": "google",
         "Model": "gemini-1.5-flash-latest",
         "Temperature": 0.7,
-        "Top-p": 0.9,
-        "Max Tokens": 4000,
-        "Frequency Penalty": 1.0,
-        "Presence Penalty": 1.0
+        "Max Tokens": 4000
     },
     "Search Engine Parameters": {
         "Geographic Location": "us",