Add .verions file and .github folder to be ignored, define main files on component.json file and fix typo on contributing file

.github/issue_template.md

@@ -24,7 +24,7 @@ be fixed in the latest versions. -->
 
 **Milligram:**
 
-**Other (e.g. Normalize.css, Node.js, npm, bower, browser, operating system) (if applicable):**
+**Other (e.g. normalize.css, node.js, npm, bower, browser, operating system) (if applicable):**
 
 
 ### Test case

.npmignore

@@ -3,6 +3,7 @@
 .gitignore
 .npmignore
 .travis.yml
+.versions
 bower.json
 changelog.md
 component.json

bower.json

@@ -33,6 +33,7 @@
 		".gitignore",
 		".npmignore",
 		".travis.yml",
+		".versions",
 		"bower.json",
 		"changelog.md",
 		"component.json",

component.json

@@ -33,6 +33,7 @@
 		".gitignore",
 		".npmignore",
 		".travis.yml",
+		".versions",
 		"bower.json",
 		"changelog.md",
 		"component.json",
@@ -44,9 +45,11 @@
 	],
 	"repo": "milligram/milligram",
 	"styles": [
-		"demo",
+		"examples",
 		"dist/milligram.css",
+		"dist/milligram.css.map",
 		"dist/milligram.min.css",
+		"dist/milligram.min.css.map",
 		"license",
 		"readme.md"
 	]

composer.json

@@ -29,9 +29,11 @@
 	],
 	"ignore": [
 		".editorconfig",
+		".github",
 		".gitignore",
 		".npmignore",
 		".travis.yml",
+		".versions",
 		"bower.json",
 		"changelog.md",
 		"component.json",

package.json

@@ -33,6 +33,7 @@
 		".gitignore",
 		".npmignore",
 		".travis.yml",
+		".versions",
 		"bower.json",
 		"changelog.md",
 		"component.json",