Add Letro / reviews, content-curation

src/drivers/webextension/images/icons/Letro.svg

@@ -0,0 +1,4 @@
+<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
+<rect width="32" height="32" fill="white"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M10.0571 0.457138V31.915H22.2395V28.661H13.5616V0.457138H10.0571Z" fill="black"/>
+</svg>

src/technologies/l.json

@@ -396,6 +396,24 @@
     "icon": "Less.png",
     "website": "http://lesscss.org"
   },
+  "Letro": {
+    "cats": [
+      90,
+      96
+    ],
+    "description": "Letro is a UGC and review tool for ecommerce platforms.",
+    "icon": "Letro.svg",
+    "js": {
+      "__letroUgcGadget": "",
+      "letroUgcSet": ""
+    },
+    "scriptSrc": "letro\\.jp/tags",
+    "saas": true,
+    "pricing": [
+      "recurring"
+    ],
+    "website": "https://service.aainc.co.jp/product/letro/"
+  },
   "Let's Encrypt": {
     "cats": [
       70