Fixes fossasia#119 Configuration to deploy yaydoc to Heroku

Procfile

@@ -0,0 +1 @@
+web: node bin/www

app.json

@@ -0,0 +1,28 @@
+{
+  "name": "Yaydoc",
+  "description": "Automatic Documentation Generation and Deployment Project.",
+  "keywords": [
+    "documentation",
+    "fossasia",
+    "node",
+    "sphinx"
+  ],
+  "repository": "https://github.com/fossasia/yaydoc",
+  "env": {
+    "PYPANDOC_PANDOC": {
+      "description": "Set path for pandoc.",
+      "value": "~/vendor/pandoc/bin/pandoc"
+    }
+  },
+  "buildpacks": [
+    {
+      "url": "heroku/nodejs"
+    },
+    {
+      "url": "heroku/python"
+    },
+    {
+      "url": "https://github.com/imujjwal96/heroku-buildpack-pandoc.git"
+    }
+  ]
+}

modules/scripts/md2rst.py

@@ -2,7 +2,6 @@
 import pypandoc
 import os
 
-
 def download_pandoc():
     """Download pandoc if not already installed"""
     try:
@@ -32,4 +31,4 @@ def md2rst(text):
     yml_filter = os.path.join('scripts', 'filters', 'yml_filter.py')
     output = pypandoc.convert_text(text, 'rst', format=markdown_flavour,
                                    filters=[yml_filter])
-    return output
+    return output

requirements.txt

@@ -0,0 +1,6 @@
+virtualenv
+sphinx==1.5.5
+recommonmark
+pypandoc
+pandocfilters
+PyYaml