docs: add link to #72 describing solution

README.md

@@ -204,6 +204,18 @@ Neovim or loading a different session. This behavior is disabled by default, but
 using the `autosave.*` configuration options. Check [doc/possession.txt](./doc/possession.txt)
 for details.
 
+### Overwriting CWD session
+
+To prevent overwriting cwd session in some cases (as described in https://github.com/jedrzejboczar/possession.nvim/issues/72),
+you can use the following setting:
+```lua
+autosave = {
+    cwd = function()
+          return not require('possession.session').exists(require('possession.paths').cwd_session_name())
+    end
+}
+```
+
 ## Auto-load
 
 Sessions can be auto-loaded by setting the `autoload.*` config options. Check [doc/possession.txt](./doc/possession.txt)