update docs and npm deps

docs/config.rst

@@ -7,19 +7,17 @@ Create PyRmin Configuration and Plugins directories
 
  mkdir -p /etc/pyrmin /usr/share/pyrmin/plugins
 
-
 Generate a New Admin password
 
 .. code-block:: bash
 
- python -c 'import hashlib; print(hashlib.sha256("new_password").hexdigest())'
+ python3 -c 'import hashlib; print(hashlib.sha256("new_password".encode()).hexdigest())'
 
 Create /etc/pyrmin/pyrmin.yml file
 
 .. literalinclude:: ../conf/pyrmin.yml.default
    :language: yaml
 
-
 Start the Web Service
 ---------------------
 
@@ -27,7 +25,6 @@ Start the Web Service
 
  pyrmin run
 
-
 Enable Auto Complete Support
 ----------------------------
 
@@ -38,4 +35,4 @@ Enable Auto Complete Support
 
 `argcomplete documentation <https://argcomplete.readthedocs.io/en/latest/>`_
 
- 
+ 
\ No newline at end of file

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "devDependencies": {
     "csscomb": "^4.3.0",
-    "grunt": "^1.1.0",
+    "grunt": "^1.3.0",
     "grunt-cli": "~1.2.0",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-csslint": "^2.0.0",