nostr: link replacing.

this commit also includes (unrelated) naïvely hiding the private key and displaying on blur/focus.

extension/manifest.json

@@ -1,7 +1,7 @@
 {
   "name": "nos2x",
   "description": "Nostr Signer Extension",
-  "version": "1.7.0",
+  "version": "1.8.0",
   "homepage_url": "https://github.com/fiatjaf/nos2x",
   "manifest_version": 3,
   "icons": {
@@ -18,17 +18,17 @@
     "default_title": "nos2x",
     "default_popup": "popup.html"
   },
-  "content_scripts": [{
-    "matches": ["<all_urls>"],
-    "js": [
-      "content-script.build.js"
-    ]
-  }],
-  "permissions": [
-    "storage"
+  "content_scripts": [
+    {
+      "matches": ["<all_urls>"],
+      "js": ["content-script.build.js"]
+    }
   ],
-  "web_accessible_resources": [{
-    "resources": ["nostr-provider.js"],
-    "matches": ["https://*/*", "http://localhost:*/*"]
-  }]
+  "permissions": ["storage"],
+  "web_accessible_resources": [
+    {
+      "resources": ["nostr-provider.js"],
+      "matches": ["https://*/*", "http://localhost:*/*"]
+    }
+  ]
 }