Merge pull request #35 from nmaas87/master

Added example into initial-slides.md and filtered images folder from …

.travis.yml

@@ -1,8 +1,5 @@
 language: go
 
-before_install:
-    mkdir slides
-
 install:
     go get github.com/franela/goblin
 

Readme.md

@@ -71,11 +71,11 @@ Use local images
 ----
 Store pictures you want to use in the images subfolder, slides/images/ and reference them in the editor as Markdown:
 ```
-![demoPicture](../../images/demo.png)
+![demoPicture](/images/demo.png)
 ```
 or as HTML:
 ```
-<img src="../../images/demo.png">
+<img src="/images/demo.png">
 ```
 
 Getting Help

initial-slides.md

@@ -69,6 +69,26 @@ services:
 
 ```
 
+--
+
+## Local images
+
+![demoPicture](/images/demo.png)
+
+Copy images into slides/images/ & include with MD:
+
+```
+![demoPicture](/images/demo.png)
+
+```
+or HTML:
+
+```
+<img src="/images/demo.png">
+
+```
+
+
 ---
 
 ## Learn more

main.go

@@ -127,6 +127,9 @@ func NewApp() *gin.Engine {
 		}
 		var stash []string
 		for _, file := range files {
+			if file.IsDir() {
+				continue
+			}
 			stash = append(stash, file.Name())
 		}
 		c.HTML(200, "stash.tmpl", gin.H{