Add alt text to images

content/Hydroponics.md

@@ -21,7 +21,7 @@ I tried germinating iceberg lettuce, romaine lettuce, butterhead lettuce, arugul
 
 Lessons learned: what leggy sprouts look like and to use enough light.
 
-![[hydroponics1.jpg]]
+![[hydroponics1.jpg | twelve rockwool starter cubes with thin, leggy seedlings in a mess]]
 
 ### Home: Round 2
 Started: 2022-03-05, ended: 2022-04-14.
@@ -40,7 +40,7 @@ Lessons learned:
 
 <span class="aside">(Top: lettuces, bottom: arugula, cress, arugula)</span>
 
-![[hydroponics2.jpg]]
+![[hydroponics2.jpg | six plants sitting in holes cut out of pink foam board]]
 
 ### Home: Round 3
 Started: 2022-04-14, ended: 2022-07-23.
@@ -60,4 +60,4 @@ Lessons learned:
 - Hand-pollinating flowers is tedious.
 - Strawberries drop tons of pedals all over the floor.
 
-![[hydroponics3.jpg]]
+![[hydroponics3.jpg | six strawberry plants with crazy dark green leaves creating a thick bush. there are pink flowers on top under two grow lights.]]