Merge pull request #136 from ai-robots-txt/imgproxy-revert

chore(robots.json): revert "adds imgproxy crawler"

robots.json

@@ -251,13 +251,6 @@
         "operator": "[img2dataset](https://github.com/rom1504/img2dataset)",
         "respect": "Unclear at this time."
     },
-    "imgproxy": {
-        "frequency": "No information.",
-        "function": "Not documented or explained on operator's site.",
-        "operator": "[imgproxy](https://imgproxy.net)",
-        "respect": "Unclear at this time.",
-        "description": "AI-powered image processing."
-    },
     "ISSCyberRiskCrawler": {
         "description": "Used to train machine learning based models to quantify cyber risk.",
         "frequency": "No information.",