chore: update default venv name

Author: XuehaiPan

.gitignore

@@ -26,7 +26,14 @@ nnfusion.tar.gz
 # makeenv and test intermediate files
 tmp/
 
+.env
+.envrc
+.venv
+env/
 venv/
+ENV/
+env.bak/
+venv.bak/
 .vscode/
 .vs/
 

CONTRIBUTING.md

@@ -52,9 +52,9 @@ Before contributing to TileLang, please follow the instructions below to setup.
 2. Setup a development environment:
 
     ```bash
-    uv venv --seed venv  # use `python3 -m venv venv` if you don't have `uv`
+    uv venv --seed .venv  # use `python3 -m venv .venv` if you don't have `uv`
 
-    source venv/bin/activate
+    source .venv/bin/activate
     python3 -m pip install --upgrade pip setuptools wheel "build[uv]"
     uv pip install --requirements requirements-dev.txt
     ```