Add some missing config info to older mapshaper configs

scripts/mapshaper/canals-egypt.json

@@ -5,7 +5,8 @@
     "mode": "filter",
     "base-filter": "true",
     "stroke-width": 1,
+    "simplify-size": 1000,
     "items": [
         {"name": "Suez Canal", "filter": "this.properties.NAME == 'SUEZ CANAL' || this.properties.NAME == 'GREAT BITTER LAKE' || this.properties.NAME == 'LITTLE BITTER LAKE'"}
     ]
-}
+}

scripts/mapshaper/rivers.json

@@ -5,6 +5,7 @@
     "mode": "filter",
     "base-filter": "true",
     "stroke-width": 10,
+    "simplify-size": 1000,
     "items": [
         {"name": "Rio Grande", "filter": "this.properties.name_en == 'Rio Grande'"},
         {"name": "Amazon", "filter": "this.properties.name_en == 'Amazon'"},
@@ -26,4 +27,4 @@
         {"name": "Yangtze", "filter": "this.properties.name_en == 'Yangtze'"},
         {"name": "Tiber", "filter": "this.properties.name_en == 'Tiber'"}
     ]
-}
+}

scripts/mapshaper/us-interstates.json

@@ -5,5 +5,6 @@
     "mode": "filter",
     "base-filter": "this.properties.prefix == 'I' && this.properties.class == 'Interstate'",
     "stroke-width": 10,
+    "simplify-size": 1000,
     "items": [{"name": "I-2", "filter": "this.properties.number == 2"}, {"name": "I-4", "filter": "this.properties.number == 4"}, {"name": "I-5", "filter": "this.properties.number == 5"}, {"name": "I-8", "filter": "this.properties.number == 8"}, {"name": "I-10", "filter": "this.properties.number == 10"}, {"name": "I-11", "filter": "this.properties.number == 11"}, {"name": "I-12", "filter": "this.properties.number == 12"}, {"name": "I-14", "filter": "this.properties.number == 14"}, {"name": "I-15", "filter": "this.properties.number == 15"}, {"name": "I-16", "filter": "this.properties.number == 16"}, {"name": "I-17", "filter": "this.properties.number == 17"}, {"name": "I-19", "filter": "this.properties.number == 19"}, {"name": "I-20", "filter": "this.properties.number == 20"}, {"name": "I-22", "filter": "this.properties.number == 22"}, {"name": "I-24", "filter": "this.properties.number == 26"}, {"name": "I-27", "filter": "this.properties.number == 27"}, {"name": "I-29", "filter": "this.properties.number == 29"}, {"name": "I-30", "filter": "this.properties.number == 30"}, {"name": "I-31", "filter": "this.properties.number == 31"}, {"name": "I-35", "filter": "this.properties.number == 35 || this.properties.number == '35E' || this.properties.number == '35W'"}, {"name": "I-37", "filter": "this.properties.number == 37"}, {"name": "I-39", "filter": "this.properties.number == 39"}, {"name": "I-40", "filter": "this.properties.number == 40"}, {"name": "I-41", "filter": "this.properties.number == 41"}, {"name": "I-43", "filter": "this.properties.number == 43"}, {"name": "I-44", "filter": "this.properties.number == 44"}, {"name": "I-45", "filter": "this.properties.number == 45"}, {"name": "I-49", "filter": "this.properties.number == 49"}, {"name": "I-55", "filter": "this.properties.number == 55"}, {"name": "I-57", "filter": "this.properties.number == 57"}, {"name": "I-59", "filter": "this.properties.number == 59"}, {"name": "I-64", "filter": "this.properties.number == 64"}, {"name": "I-65", "filter": "this.properties.number == 65"}, {"name": "I-66", "filter": "this.properties.number == 66"}, {"name": "I-66", "filter": "this.properties.number == 66"}, {"name": "I-68", "filter": "this.properties.number == 68"}, {"name": "I-69", "filter": "this.properties.number == 69"}, {"name": "I-70", "filter": "this.properties.number == 70"}, {"name": "I-71", "filter": "this.properties.number == 71"}, {"name": "I-72", "filter": "this.properties.number == 72"}, {"name": "I-73", "filter": "this.properties.number == 73"}, {"name": "I-74", "filter": "this.properties.number == 74"}, {"name": "I-75", "filter": "this.properties.number == 75"}, {"name": "I-76", "filter": "this.properties.number == 76"}, {"name": "I-76", "filter": "this.properties.number == 76"}, {"name": "I-77", "filter": "this.properties.number == 77"}, {"name": "I-78", "filter": "this.properties.number == 78"}, {"name": "I-79", "filter": "this.properties.number == 79"}, {"name": "I-80", "filter": "this.properties.number == 80"}, {"name": "I-81", "filter": "this.properties.number == 81"}, {"name": "I-82", "filter": "this.properties.number == 82"}, {"name": "I-83", "filter": "this.properties.number == 83"}, {"name": "I-84", "filter": "this.properties.number == 84"}, {"name": "I-84", "filter": "this.properties.number == 84"}, {"name": "I-85", "filter": "this.properties.number == 85"}, {"name": "I-86", "filter": "this.properties.number == 86"}, {"name": "I-86", "filter": "this.properties.number == 86"}, {"name": "I-87", "filter": "this.properties.number == 87"}, {"name": "I-87", "filter": "this.properties.number == 87"}, {"name": "I-88", "filter": "this.properties.number == 88"}, {"name": "I-88", "filter": "this.properties.number == 88"}, {"name": "I-89", "filter": "this.properties.number == 89"}, {"name": "I-90", "filter": "this.properties.number == 90"}, {"name": "I-91", "filter": "this.properties.number == 91"}, {"name": "I-93", "filter": "this.properties.number == 93"}, {"name": "I-94", "filter": "this.properties.number == 94"}, {"name": "I-95", "filter": "this.properties.number == 95"}, {"name": "I-96", "filter": "this.properties.number == 96"}, {"name": "I-97", "filter": "this.properties.number == 97"}, {"name": "I-99", "filter": "this.properties.number == 99"}]
-} 
+}