Make some client-side mods optional

mods/distanthorizons.pw.toml

@@ -11,3 +11,8 @@ hash = "7763ed4bcdffa29c71f7b1b323ed513c687488cc"
 [update.modrinth]
 mod-id = "uCdwusMi"
 version = "HH9YLh1q"
+
+[option]
+description = "See farther without turning your game into a slide show."
+optional = true
+default = true

mods/fallingleavesforge.pw.toml

@@ -11,3 +11,8 @@ hash = "7cae5ae0f3ff3af230ecb8557fe0af6ca59f3ef5"
 [update.modrinth]
 mod-id = "2JAUNCL4"
 version = "qCMwYRMZ"
+
+[option]
+description = "Adds a neat little particle effect to leaf blocks."
+optional = true
+default = true

mods/pro-placer.pw.toml

@@ -11,3 +11,8 @@ hash = "3cfb96e9a02eb0bd78297af04b06e62f59d99ee3"
 [update.modrinth]
 mod-id = "LhK0LkWd"
 version = "GjdmA0S5"
+
+[option]
+description = "Easy and accurate block placement and breaking plus reach-around placement."
+optional = true
+default = true