update index

Author: 9il

index.d

@@ -68,15 +68,24 @@ $(BOOKTABLE ,
         $(TDNW $(MREF mir,math,constant))
         $(TD Constants)
     )
+    $(TR
+        $(TDNW $(MREF mir,math,func))
+        $(TD Special math functions)
+    )
+    $(LEADINGROW Numeric)
+    $(TR
+        $(TDNW $(MREF mir,interpolation))
+        $(TD Interpolation algorithms)
+    )
     $(TR
         $(TDNW $(MREF mir,math,sum))
         $(TD Various precise summation algorithms)
     )
+    $(LEADINGROW Finance)
     $(TR
-        $(TDNW $(MREF mir,math,func))
-        $(TD Special math functions)
+        $(TDNW $(MREF mir,timeseries))
+        $(TD Time-series)
     )
-
     $(LEADINGROW Accessories)
     $(TR
         $(TDNW $(MREF mir,utility))