feat: distinguish between rendered embedded and others

Non-rendered embedded such as `svg` will now be translated to TEmpty,
causing a warning in the logbox.

packages/render-html/package.json

@@ -74,7 +74,7 @@
     ]
   },
   "dependencies": {
-    "@native-html/transient-render-engine": "3.9.1",
+    "@native-html/transient-render-engine": "4.0.0",
     "@types/ramda": "^0.27.32",
     "ramda": "^0.27.1",
     "stringify-entities": "^3.1.0"

packages/render-html/src/TNodeRenderer.tsx

@@ -39,10 +39,16 @@ const TNodeRenderer: React.FunctionComponent<TNodeRendererProps<
       childrenProps as TNodeGenericRendererProps<TText>
     );
   }
-  if (tnode instanceof TEmpty && tnode.isUnregistered && __DEV__) {
-    console.warn(
-      `There is no custom renderer registered for tag "${tnode.tagName}". The tag will not be rendered.`
-    );
+  if (tnode instanceof TEmpty && __DEV__) {
+    if (tnode.isUnregistered) {
+      console.warn(
+        `There is no custom renderer registered for tag "${tnode.tagName}" which is not part of the HTML5 standard. The tag will not be rendered.`
+      );
+    } else {
+      console.warn(
+        `The "${tnode.tagName}" tag is a valid HTML element but is not handled by this library. You must register a custom renderer or plugin and make sure its content model is not set to "none".`
+      );
+    }
   }
   return null;
 };

yarn.lock

@@ -2922,9 +2922,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@native-html/transient-render-engine@npm:3.9.1":
-  version: 3.9.1
-  resolution: "@native-html/transient-render-engine@npm:3.9.1"
+"@native-html/transient-render-engine@npm:4.0.0":
+  version: 4.0.0
+  resolution: "@native-html/transient-render-engine@npm:4.0.0"
   dependencies:
     "@native-html/css-processor": 1.6.1
     "@types/ramda": ^0.27.32
@@ -2933,7 +2933,7 @@ __metadata:
   peerDependencies:
     "@types/react-native": "*"
     react-native: ^0.63.0
-  checksum: b79a3a0952dd1178fee2394a51ce782d938b080c76e1ca64d8369fbf8fa597cef279fdc6b37cea422a0fa5df77b1ebe9d79a6663ce6df8cee914cb89d3ce14cf
+  checksum: c6e43f0474ae405258616bb1ea78a24d6ac5a166ee812cda6ca2026edcd51e126ec68aa768a2a5999f9552cf5e5a485d359ee33e52a39f7541cd7a184397e76a
   languageName: node
   linkType: hard
 
@@ -14287,7 +14287,7 @@ fsevents@^1.2.7:
     "@babel/preset-react": ^7.12.7
     "@babel/preset-typescript": ^7.12.1
     "@babel/runtime": ^7.12.5
-    "@native-html/transient-render-engine": 3.9.1
+    "@native-html/transient-render-engine": 4.0.0
     "@react-native-community/bob": ^0.16.2
     "@release-it/conventional-changelog": ^2.0.0
     "@types/jest": ^26.0.14