Add logo to sidebar

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+/_book

Makefile

@@ -1,15 +1,14 @@
 
-all: build
-
-build: pdf
+build:
 	gitbook build
 
+all: build pdf
+
 run:
 	gitbook serve --port 8080
 
-pdf:
-	gitbook pdf . VCV-Rack-manual.pdf
+pdf: build
+	gitbook pdf . _book/VCV-Rack-manual.pdf
 
 upload: all
 	rsync _book/ vcvrack.com:vcvrack.com/manual/ -ruvz --delete
-

README.md

@@ -16,7 +16,11 @@ Install [gitbook](https://github.com/GitbookIO/gitbook) with
 
 	npm install gitbook-cli -g
 
-Run
+Install gitbook plugins with
+
+	gitbook install
+
+Build with
 
 	make run
 

book.json

@@ -1,4 +1,13 @@
 {
+	"plugins": [
+		"insert-logo-link"
+	],
+	"pluginsConfig": {
+		"insert-logo-link": {
+			"src": "images/logo.png",
+			"url": "https://vcvrack.com/"
+		}
+	},
 	"structure": {
 		"readme": "Introduction.md",
 		"summary": "TOC.md",