Update readme with link to matrix space.

Specify which way is the recommended way to run ComfyUI in colab.

README.md

@@ -135,7 +135,7 @@ You can also set this command line setting to disable the upcasting to fp32 in s
 
 ## Support and dev channel
 
-[Matrix room: #comfyui:matrix.org](https://app.element.io/#/room/%23comfyui%3Amatrix.org) (it's like discord but open source).
+[Matrix space: #comfyui_space:matrix.org](https://app.element.io/#/room/%23comfyui_space%3Amatrix.org) (it's like discord but open source).
 
 # QA
 

notebooks/comfyui_colab.ipynb

@@ -106,7 +106,7 @@
     {
       "cell_type": "markdown",
       "source": [
-        "### Run ComfyUI with localtunnel\n",
+        "### Run ComfyUI with localtunnel (Recommended Way)\n",
         "\n",
         "use the **fp16** model configs for more speed\n",
         "\n"
@@ -151,7 +151,7 @@
     {
       "cell_type": "markdown",
       "source": [
-        "### Run ComfyUI with colab iframe (in case localtunnel doesn't work)\n",
+        "### Run ComfyUI with colab iframe (use only in case the previous way with localtunnel doesn't work)\n",
         "use the **fp16** model configs for more speed\n",
         "\n",
         "You should see the ui appear in an iframe. If you get a 403 error, it's your firefox settings or an extension that's messing things up.\n",