chore: update glossary values to include parsing rules for when we encounter headers

app/models/ell.rb

@@ -9,7 +9,7 @@ class Ell < ApplicationRecord
 
     ell = ell.delete(",")
     case ell
-    in /lep\s*student\s*1st\s*year|LEP\s*student\s*not\s*1st\s*year|EL\s*Student\s*First\s*Year|LEP\s*student|^EL|true|1/i
+    in /lep\s*student\s*1st\s*year|LEP\s*student\s*not\s*1st\s*year|EL\s*Student\s*First\s*Year|LEP\s*student|^EL\s+|true|1/i
       "ELL"
     in /0|2|3|Does\s*not\s*apply/i
       "Not ELL"

spec/fixtures/demographic_glossary.csv

@@ -14,7 +14,8 @@ Does not apply,Not ELL,,Does not apply,Not Special Education,,[blanks],Economica
 2,Not ELL,,#NA,Unknown,,NA,Unknown,
 3,Not ELL,,NA,Unknown,,N/A,Unknown,
 [blanks],Not ELL,,N/A,Unknown,,#N/A,Unknown,
-#NA,Unknown,,#N/A,Unknown,,,,
+#NA,Unknown,,#N/A,Unknown,,Income,Unknown,
-NA,Unknown,,,,,,,
+NA,Unknown,,SPED,Unknown,,,,
 N/A,Unknown,,,,,,,
 #N/A,Unknown,,,,,,,
+ELL,ELL,,,,,,,