Squashed 'doc/' changes from ee42c30e..92562d5d

92562d5d lsp of databases, changed alk of e- to 1.0 in all databases, modified sit.dat

git-subtree-dir: doc
git-subtree-split: 92562d5d331295e5eb67e7b4fbd32cb3616a0c45

RELEASE.TXT

@@ -1,4 +1,15 @@
 Version @PHREEQC_VER@: @PHREEQC_DATE@
+
+  	-----------------
+	May 18, 2024
+  	-----------------
+	DATABASES:
+	sit.dat was updated to version 12a (Aug 22, 2023) from www.thermochimie-tdb.com.
+
+	Amm.dat, iso.dat, llnl.dat, minteq.dat, minteq.v4.dat, phreeqc.dat, 
+	phreeqc_rates.dat, pitzer.dat. Tipping_Hurley.dat, and wateq4f.dat were 
+	reformatted by using the lsp utility by David Kinniburgh from phreeplot.org.
+
   	-----------------
 	May 3, 2024
   	-----------------