chromium&firefox: restore Snowflake to normal_installation

It's just too important even if it increases the opened tabs on start.

etc/firefox/policies/policies.json

@@ -172,6 +172,10 @@
         "install_url": "https://addons.mozilla.org/firefox/downloads/latest/privacy-pass/latest.xpi",
         "installation_mode": "force_installed"
       },
+      "{b11bea1f-a888-4332-8d8a-cec2be7d24b9}": {
+        "install_url": "https://addons.mozilla.org/firefox/downloads/latest/torproject-snowflake/latest.xpi",
+        "installation_mode": "normal_installed"
+      },
       "{d04b0b40-3dab-4f0b-97a6-04ec3eddbfb0}": {
         "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ecosia-the-green-search/latest.xpi",
         "installation_mode": "normal_installed"

etc/opt/chromium/policies/managed/README.md

@@ -18,6 +18,7 @@
   - [Ruffle](#ruffle)
   - [HTTP Indicator](#http-indicator)
   - [Fedora User Agent](#fedora-user-agent)
+  - [Snowflake](#snowflake)
   - [IPvFooBar](#ipvfoobar)
   - [AdNauseam](#adnauseam)
   - [uBlock Origin](#ublock-origin-1)
@@ -135,6 +136,10 @@ Displays whether a web page was loaded over HTTP/2 or HTTP/3 etc.
 Communicates websites that Ubuntu isn't the only Linux distribution and makes
 some offer rpm packages directly.
 
+### [Snowflake](https://chromewebstore.google.com/detail/snowflake/mafpmfcccpbjnhfhjnllmmalhifmlcie?pli=1)
+
+- `mafpmfcccpbjnhfhjnllmmalhifmlcie`
+
 ### [IPvFooBar](https://chromewebstore.google.com/detail/ipvfoobar/iimpkhokkfekbpmoamlmcndclohnehhk)
 
 - `iimpkhokkfekbpmoamlmcndclohnehhk`

etc/opt/chromium/policies/managed/aminda-extensions.json

@@ -113,6 +113,12 @@
       "toolbar_pin": "default_unpinned",
       "update_url": "https://clients2.google.com/service/update2/crx"
     },
+    "mafpmfcccpbjnhfhjnllmmalhifmlcie": {
+      "installation_mode": "normal_installed",
+      "override_update_url": true,
+      "toolbar_pin": "default_unpinned",
+      "update_url": "https://clients2.google.com/service/update2/crx"
+    },
     "mlojlfildnehdpnlmpkeiiglhhkofhpb": {
       "blocked_install_message": "AdNauseam on protestityökalu, kun taas Aminda yrittää olla sysadmin.",
       "installation_mode": "blocked",