diff --git a/.dvc/config b/.dvc/config
index 6c7e51f..7f7c47e 100644
--- a/.dvc/config
+++ b/.dvc/config
@@ -1,4 +1,5 @@
 [core]
     remote = local
+    autostage = true
 ['remote "local"']
     url = /home/parmentf/data/dvc
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3aa98c9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,86 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+
+# Compiled files
+lib/
+
+# Secret files
+token.txt
+
+# Useless format files
+data/*.xlsx
+
+# Big files
+data/*.gz
+data/*.zip
+
+# Result files
+res*.tsv
+
+# temporary models
+model/rnsr-??.bin
+model/rnsr-??.vec
+model/rnsr-?.bin
+model/rnsr-?.vec
+
+# LibreOffice temporary files
+.~lock.*
diff --git a/README.md b/README.md
index 9714388..9544651 100644
--- a/README.md
+++ b/README.md
@@ -6,11 +6,13 @@
 
 ## DVC
 
+### Initialisation
+
 La documentation de l'extension DVC de VSCode dit que pour initialiser le dépôt
 il faut taper `dvc exp init -i`, mais ça ne marche pas avec ma version de DVC
 (qui est apparemment plus récente que ce à quoi s'attend l'extension).
 
-```zsh
+```bash
 $ dvc init  
 Initialized DVC repository.
 
@@ -43,4 +45,26 @@
 - `.vscode`
   - `settings.json`
 
-Pour créer un remote, je tape `dvc remote add -d local /home/parmentf/data/dvc`.
+Pour créer un remote, je tape `dvc remote add -d local /home/parmentf/data/dvc`.  
+Il faut juste que le répertoire existe (et soit vide ou déjà consacré à ça).
+
+### Ajout de fichier
+
+```bash
+$ dvc add data/netscity-ville-aire-uniq.tsv 
+100% Adding...|███████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████|1/1 [00:00, 20.28file/s]
+                                                                                                                                                                                                                               
+To track the changes with git, run:
+
+    git add data/netscity-ville-aire-uniq.tsv.dvc data/.gitignore
+
+To enable auto staging, run:
+
+        dvc config core.autostage true
+```
+
+Donc, si on veut se simplifier la vie sur les ajouts suivants:
+
+```bash
+dvc config core.autostage true
+```
diff --git a/data/.gitignore b/data/.gitignore
new file mode 100644
index 0000000..1c5b9ce
--- /dev/null
+++ b/data/.gitignore
@@ -0,0 +1 @@
+/netscity-ville-aire-uniq.tsv
diff --git a/data/netscity-ville-aire-uniq.tsv.dvc b/data/netscity-ville-aire-uniq.tsv.dvc
new file mode 100644
index 0000000..9d72da0
--- /dev/null
+++ b/data/netscity-ville-aire-uniq.tsv.dvc
@@ -0,0 +1,4 @@
+outs:
+- md5: 85e405b8cc452b953e8dfd12dae5d8d6
+  size: 341275
+  path: netscity-ville-aire-uniq.tsv