remove references to rgba and hsla (#382)

Author: romainmenke

cssdb.json

@@ -742,7 +742,7 @@
     "docs": {
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within"
     },
-    "example": "form:focus-within {\n  background: rgba(0, 0, 0, 0.3);\n}",
+    "example": "form:focus-within {\n  background: rgb(0 128 0);\n}",
     "interoperable_at": 1579046400,
     "polyfills": [
       {
@@ -1133,7 +1133,7 @@
     "docs": {
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:in-range"
     },
-    "example": "input:in-range {\n  background-color: rgba(0, 255, 0, 0.25);\n}\ninput:out-of-range {\n  background-color: rgba(255, 0, 0, 0.25);\n  border: 2px solid red;\n}",
+    "example": "input:in-range {\n  background-color: rgb(0 255 0 / 0.25);\n}\ninput:out-of-range {\n  background-color: rgb(255 0 0 / 0.25);\n  border: 2px solid red;\n}",
     "interoperable_at": 1447286400,
     "vendors_implementations": 3
   },

cssdb.mjs

@@ -742,7 +742,7 @@ export default [
     "docs": {
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within"
     },
-    "example": "form:focus-within {\n  background: rgba(0, 0, 0, 0.3);\n}",
+    "example": "form:focus-within {\n  background: rgb(0 128 0);\n}",
     "interoperable_at": 1579046400,
     "polyfills": [
       {
@@ -1133,7 +1133,7 @@ export default [
     "docs": {
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:in-range"
     },
-    "example": "input:in-range {\n  background-color: rgba(0, 255, 0, 0.25);\n}\ninput:out-of-range {\n  background-color: rgba(255, 0, 0, 0.25);\n  border: 2px solid red;\n}",
+    "example": "input:in-range {\n  background-color: rgb(0 255 0 / 0.25);\n}\ninput:out-of-range {\n  background-color: rgb(255 0 0 / 0.25);\n  border: 2px solid red;\n}",
     "interoperable_at": 1447286400,
     "vendors_implementations": 3
   },

cssdb.settings.json

@@ -219,9 +219,7 @@
     "stage": 2,
     "mdn_path": [
       "css.types.color.hsl.space_separated_parameters",
-      "css.types.color.hsla.space_separated_parameters",
-      "css.types.color.rgb.space_separated_parameters",
-      "css.types.color.rgba.space_separated_parameters"
+      "css.types.color.rgb.space_separated_parameters"
     ],
     "browser_support": {},
     "docs": {
@@ -533,7 +531,7 @@
     "docs": {
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within"
     },
-    "example": "form:focus-within {\n  background: rgba(0, 0, 0, 0.3);\n}",
+    "example": "form:focus-within {\n  background: rgb(0 128 0);\n}",
     "mdn_path": "css.selectors['focus-within']",
     "polyfills": [
       {
@@ -807,7 +805,7 @@
       "mdn": "https://developer.mozilla.org/en-US/docs/Web/CSS/:in-range"
     },
     "mdn_path": "css.selectors['in-range']",
-    "example": "input:in-range {\n  background-color: rgba(0, 255, 0, 0.25);\n}\ninput:out-of-range {\n  background-color: rgba(255, 0, 0, 0.25);\n  border: 2px solid red;\n}"
+    "example": "input:in-range {\n  background-color: rgb(0 255 0 / 0.25);\n}\ninput:out-of-range {\n  background-color: rgb(255 0 0 / 0.25);\n  border: 2px solid red;\n}"
   },
   {
     "id": "is-pseudo-class",