Document that template embedding is experimental

Signed-off-by: Jan Dubois <[email protected]>

Author: jandubois

website/content/en/docs/releases/experimental.md

@@ -13,17 +13,22 @@ The following features are experimental and subject to change:
 - `audio.device`
 - `arch: armv7l`
 - `mountInotify: true`
+- `base:` and variations like `base[]:` and `base[].url`
+- `provision[].file:` and alternative `provision[].file.url:`  
+- `probes[].file:` and alternative `probes[].file.url:`
 
 The following commands are experimental and subject to change:
 
 - `limactl snapshot *`
 - `limactl tunnel`
+- `limactl template *`
 
 ## Graduated
 
 The following features were experimental in the past:
 
 ### Until v1.0
+
 - `mountType: 9p`
 - `vmType: vz` and relevant configurations (`mountType: virtiofs`, `rosetta`, `[]networks.vzNAT`)
 - `mode: user-v2` in `networks.yml` and relevant configuration in `lima.yaml`