update docs/daily-breakdowns.org file.

docs/daily-breakdowns.org

@@ -22,7 +22,7 @@ information on setting the repository up.
  =../data/lm2-exhibiton-all.csv= files are too large to work with on average
       hardware. So, I had to split it them up (using ~./separator.sh~) into
       smaller files. If you are use the CSV files (found in =../data=) with
-      Microsoft Excel, I recommend the ones listed in the [[Files Used]] section
+      Microsoft Excel, I recommend the ones listed in the [[https://git.abbether.net/return-to-ritherdon/ritherdon-charts/src/branch/master/docs/daily-breakdowns.org#headline-3][Files Used]] section
       below.
 2. Each day (for each Light Meter) has its data processed and a chart is made
    from that data. This is cause for the bulk of the files produced in the
@@ -272,7 +272,7 @@ information on setting the repository up.
 
 This script produces a series of charts illustrating the readings taken for each
 day the exhibition was running (excluding the 1^st August 2021). It does this by
-reading all the files listed above in the [[Files Used]] section. It processes the
+reading all the files listed above in the [[https://git.abbether.net/return-to-ritherdon/ritherdon-charts/src/branch/master/docs/daily-breakdowns.org#headline-3][Files Used]] section. It processes the
 data for both Light Meters, also. Conceptually, there is less faffing in this
 script than in some of the others. It takes the values in the ~time~ column (in
 the CSV files) for the x-axis and the values in the ~reading~ column for the