correct numbering of steps in README

README.md

@@ -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.