[fix] minor fixes

posts/2023-11-15-webshop.md

@@ -57,7 +57,7 @@ don't be afraid, you can treat these as a rather opaque eDSL, understanding will
 
 ### A database(-library)
 
-To store customers, tours and bookings I also needed a database. I chose [postgres](https://www.postgresql.org/)
+To store customers, tours and bookings I also needed a database. I chose [postgresql](https://www.postgresql.org/)
 for familiarity reasons, then I started to search for libraries to use on the Haskell side of things. I knew there
 was [beam](https://flora.pm/packages/@hackage/beam) which people recommended against, I cannot verify the objections
 because I never tried it. Then many people recommended [postgresql-simple](https://flora.pm/packages/@hackage/postgresql-simple)
@@ -65,7 +65,7 @@ which I'm sure is a great choice, but for my taste, it was a tad *too* simple; I
 language and then have no guarantees that what was coming out of my query would actually be the right thing, or that
 the query itself was even syntactically correct at the time of writing.
 
-I also had a look at the less popular [rel8](https://flora.pm/packages/@hackage/rel8) which was absolutely was too my taste;
+I also had a look at the less popular [rel8](https://flora.pm/packages/@hackage/rel8) which was absolutely was to my taste;
 for representing types, it uses a [barbies](https://flora.pm/packages/@hackage/barbies) like approach which goes approximately
 like this:
 

templates/default.html

@@ -32,7 +32,7 @@
             --color-lightGrey: #bac2de;
             --color-grey: #6c7086;
             --color-darkGrey: #313244;
-            --color-error: #dc8a78;
+            --color-error: #4c4f69;
             --color-success: #40a02b;
             --font-color: #4c4f69;
             --grid-maxWidth: 120rem;