docs: update CLAUDE.md (#33)

fix spelling in CLAUDE.md: enviroment -> environment
Signed-off-by: Ikko Eltociear Ashimine <eltociear@gmail.com>

Author: eltociear

CLAUDE.md

@@ -63,7 +63,7 @@ See the [README.md](README.md) file for a project overview.
 - Testing uses pytest with asyncio support (strict mode)
 - Test database uses in-memory SQLite
 - Avoid creating mocks in tests in most circumstances.
-- Each test runs in a standalone enviroment with in memory SQLite and tmp_file directory
+- Each test runs in a standalone environment with in memory SQLite and tmp_file directory
 
 ## BASIC MEMORY PRODUCT USAGE
 
@@ -168,4 +168,4 @@ With GitHub integration, the development workflow includes:
 3. **Branch management** - Claude can create feature branches for implementations
 4. **Documentation maintenance** - Claude can keep documentation updated as the code evolves
 
-This level of integration represents a new paradigm in AI-human collaboration, where the AI assistant becomes a full-fledged team member rather than just a tool for generating code snippets.
+This level of integration represents a new paradigm in AI-human collaboration, where the AI assistant becomes a full-fledged team member rather than just a tool for generating code snippets.