add todo and tips in doc

.travis.yml

@@ -21,5 +21,5 @@ deploy:
   password:
     secure: "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"
   on:
-    python: 3.6
+    tags: true
   distributions: "bdist_wheel"

README.md

@@ -28,6 +28,8 @@ pip install wildq
 wildq [--yaml|--json|--toml|--ini|--xml|--hcl> <jq filter> [file]
 ```
 
+There is also a shorter command `wq` comming with the package.
+
 Output is similar to `jq -MCr` (no color, no compact and no quote on single value)
 
 Like `jq cli`, wildq supports both of stdin and file to the function
@@ -72,6 +74,18 @@ wildq --json ".keys[]" examples/json.json
 }
 alone
 ```
+or
+
+```sh
+wq --json ".keys[]" examples/json.json
+{
+    "key": "value1"
+}
+{
+    "key": "value2"
+}
+alone
+```
 
 For TOML
 ```sh
@@ -140,6 +154,25 @@ cat examples/hcl.hcl  | wildq --hcl ".keys[]"
 }
 ```
 
+## Tips and tricks
+
+Loop on keys in bash without creating a subshell
+
+```sh
+wildq --toml "keys[]" examples/toml.toml | while read -r key 
+do
+    echo "Getting key ${key}"
+done
+```
+
+## TODO
+
+- [ ] support all jq types
+- [ ] add tests...
+- [ ] add more control over filters and files
+- [ ] detect automagically filetype
+- [ ] use click for the CLI
+
 ## Contributing
 
 Merge requests are welcome :)