Add a few epitaphs (#48752)

We had only 13 epitaphs, this commit adds 16.
Most are from https://stoneletters.com and I created a few.
I let the reviewer(s) decide which one are OK.

data/json/snippets/grave_labels.json

@@ -15,7 +15,23 @@
       "We will always remember you",
       "This was all my fault",
       "This was all our fault",
-      "I hope you feel better up there"
+      "I hope you feel better up there",
+      "You won't suffer no more",
+      "You were the best of us",
+      "And when the earth shall claim your limbs, then shall you truly dance",
+      "The song is ended but the melody lingers on",
+      "Step softly, a dream lies buried here",
+      "Miss you Mom",
+      "Miss you Dad",
+      "May you never walk again, may I not kill you again",
+      "Vita mutatur non tollitur",
+      "Let your hunger calm down",
+      "The child is the father of the man",
+      "Now we learned that death is a gift",
+      "I held you your whole life",
+      "So small, so sweet, so soon",
+      "Ours for a little while",
+      "You died for us, we'll live for you"
     ]
   }
 ]