fix: restore groundmemory/config/.env.example to package; re-add artifacts entry in pyproject.toml

Author: huss-mo

DOCS.md

@@ -120,7 +120,7 @@ GroundMemory reads config from `~/.groundmemory/` - the same directory where wor
 
 ```
 ~/.groundmemory/
-├── .env                  ← config file (copy from .env.example in the repo root)
+├── .env                  ← config file (copy from groundmemory/config/.env.example)
 └── default/              ← workspace data (auto-created on first run)
     ├── MEMORY.md
     └── ...
@@ -131,7 +131,7 @@ GroundMemory reads config from `~/.groundmemory/` - the same directory where wor
 Copy the example file to get started:
 
 ```bash
-cp .env.example ~/.groundmemory/.env
+cp groundmemory/config/.env.example ~/.groundmemory/.env
 ```
 
 ### Network Access
@@ -789,11 +789,11 @@ No configuration file is required. With no config, GroundMemory uses BM25-only s
 
 **Finding the example config file**
 
-`.env.example` is in the repository root and contains every available setting with descriptions and defaults. Copy it to get started:
+`groundmemory/config/.env.example` contains every available setting with descriptions and defaults. Copy it to get started:
 
 ```bash
-cp .env.example ~/.groundmemory/.env   # pip install
-cp .env.example ./data/.env            # Docker
+cp groundmemory/config/.env.example ~/.groundmemory/.env   # pip install
+cp groundmemory/config/.env.example .env                   # Docker
 ```
 
 ---

.env.example groundmemory/config/.env.example.env.example renamed to groundmemory/config/.env.example

@@ -321,7 +321,7 @@ class groundmemoryConfig(BaseSettings):
     Custom files (JSON array):
         GROUNDMEMORY_CUSTOM_FILES='[{"name":"RESEARCH.md","description":"Research notes","inject":true,"searchable":true,"compactable":false}]'
 
-    See .env.example in the repository root for the full reference.
+    See groundmemory/config/.env.example for the full reference.
     """
 
     model_config = SettingsConfigDict(

groundmemory/config/__init__.py

@@ -1,6 +1,6 @@
 [project]
 name = "groundmemory"
-version = "0.6.6"
+version = "0.6.7"
 description = "Persistent, semantic memory for AI agents - mcp-native, local-first, framework-agnostic, production-ready"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -41,6 +41,9 @@ build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
 packages = ["groundmemory"]
+artifacts = [
+    "groundmemory/config/.env.example",
+]
 
 [tool.ruff]
 line-length = 100