Added default prompt + negative prompt on shared ui config

shared-ui-config.json

@@ -1,8 +1,8 @@
 {
     "txt2img/Prompt/visible": true,
-    "txt2img/Prompt/value": "",
-    "txt2img/Negative prompt/visible": true,
-    "txt2img/Negative prompt/value": "",
+    "txt2img/Prompt/value": "the most beautiful artwork in the world, (masterpiece:1.5), (hd), (8k), ultra detailed, best quality, film grain, (cinematic lighting), dramatic, dramatic (complimentary colors), artstation, (award winning), (HDR)",
+    "txt2img/Negative prompt/visible": false,
+    "txt2img/Negative prompt/value": "(nsfw:1.7), (porn:1.6), (naked:1.6), (nude:1.6), (worst quality:1.4), (low quality:1.4), (monochrome:1.1), (bad_prompt_version2:0.8), (undersaturated:1.3), bad art, text, jpeg, watermark, artist sign, blurry, out of frame, nsfw",
     "txt2img/Style 1/value": "None",
     "txt2img/Style 1/visible": true,
     "txt2img/Style 2/value": "None",
@@ -104,9 +104,9 @@
     "txt2img/Make Zip when Save?/visible": true,
     "txt2img/Make Zip when Save?/value": false,
     "img2img/Prompt/visible": true,
-    "img2img/Prompt/value": "",
-    "img2img/Negative prompt/visible": true,
-    "img2img/Negative prompt/value": "",
+    "img2img/Prompt/value": "the most beautiful artwork in the world, (masterpiece:1.5), (hd), (8k), ultra detailed, best quality, film grain, (cinematic lighting), dramatic, dramatic (complimentary colors), artstation, (award winning), (HDR)",
+    "img2img/Negative prompt/visible": false,
+    "img2img/Negative prompt/value": "(nsfw:1.7), (porn:1.6), (naked:1.6), (nude:1.6), (worst quality:1.4), (low quality:1.4), (monochrome:1.1), (bad_prompt_version2:0.8), (undersaturated:1.3), bad art, text, jpeg, watermark, artist sign, blurry, out of frame, nsfw",
     "img2img/Style 1/value": "None",
     "img2img/Style 1/visible": true,
     "img2img/Style 2/value": "None",