Eliminate missing exercises from automatic rebase

Author: mike-north

tools/rebase-exercise-branches.js

@@ -5,12 +5,9 @@ const { exec } = require('child_process');
 const EXERCISE_SETS = {
   femasters: [
     'femasters/begin',
-    'femasters/1-begin', 'femasters/1-complete',
     'femasters/2-begin', 'femasters/2-complete',
     'femasters/3-begin', 'femasters/3-complete',
-    'femasters/4-begin', 'femasters/4-complete',
     'femasters/5-begin', 'femasters/5-complete',
-    'femasters/6-begin', 'femasters/6-complete',
     'femasters/7-begin', 'femasters/7-complete',
     'femasters/8-begin', 'femasters/8-complete',
     'femasters/9-begin', 'femasters/9-complete',
@@ -19,14 +16,13 @@ const EXERCISE_SETS = {
   ],
   linkedin: [
     'linkedin/begin',
-    'linkedin/1-begin', 'linkedin/1-complete',
     'linkedin/2-begin', 'linkedin/2-complete',
     'linkedin/3-begin', 'linkedin/3-complete',
-    'linkedin/4-begin', 'linkedin/4-complete',
     'linkedin/5-begin', 'linkedin/5-complete',
-    'linkedin/6-begin', 'linkedin/6-complete',
     'linkedin/7-begin', 'linkedin/7-complete',
     'linkedin/8-begin', 'linkedin/8-complete',
+    'linkedin/9-begin', 'linkedin/9-complete',
+    'linkedin/10-begin', 'linkedin/10-complete',
     'linkedin/final'
   ]
 };