correct numbering of steps in README

README.md

@@ -20,7 +20,7 @@ Browse to https://github.com/OpenDroneMap/docs/tree/publish/source. Each row in
 
 ![image](https://user-images.githubusercontent.com/1951843/54656313-78e26500-4a9b-11e9-9d7f-412bf7c36a2b.png)
 
-Make your changes, then scroll down and tap the "Propose Changes" button. 
+Make your changes, then scroll down and tap the "Propose Changes" button.
 
 When the next page is displayed, tap the "Create pull request" button. Wait for your changes to be approved! That's it!
 
@@ -81,7 +81,7 @@ git config --global user.email "your@email.com"
 
 With your information. So that we can credit the contributions to you.
 
-## Step 3. Get The Documentation Running
+## Step 4. Get The Documentation Running
 
 From the same Terminal (or command prompt) run the following:
 
@@ -113,7 +113,7 @@ make livehtml
 
 Note that if WebODM is running you should temporarily stop it while you edit the documentation.
 
-## Step 4. Start Editing
+## Step 5. Start Editing
 
 You can now open a web browser to http://localhost:8000 and see the documentation!
 
@@ -121,7 +121,7 @@ You can use a text editor to edit the .rst files in the "source" folder (for exa
 
 As soon as you make a change to one of the files, your web browser will reload the documentation with the new changes!
 
-## Step 5. Publish Your Changes
+## Step 6. Publish Your Changes
 
 Open a Terminal (or command prompt) and type:
 
@@ -133,7 +133,7 @@ git push origin publish
 
 You will be prompted for your GitHub credentials.
 
-## Step 6. Open a Pull Request
+## Step 7. Open a Pull Request
 
 Open https://github.com/OpenDroneMap/docs and you'll see a box asking you to open a pull request. Open a pull request by filling in a description of your changes and you're set! Somebody will review your changes and your contribution will be live on https://docs.opendronemap.org once approved.