Fix plugin import examples and update terminology in docs

Author: knowledgecode

docs/migration.md

@@ -37,7 +37,7 @@ format(new Date(), 'ddd, MMM DD YYYY hh:mm A [GMT]Z', { timeZone: 'UTC' });
 // => Fri, Jan 02 2015 07:14 AM GMT+0000
 ```
 
-Additionally, since the `timezone` plugin has been integrated into the main library, the `formatTZ` function has been deprecated. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
+Additionally, since the `timezone` plugin has been integrated into the main library, the `formatTZ` function is now obsolete. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
 
 ```typescript
 import { format } from 'date-and-time';
@@ -58,7 +58,7 @@ parse('11:14:05 PM', 'h:mm:ss A', { timeZone: 'UTC' });
 // => Jan 02 1970 23:14:05 GMT+0000
 ```
 
-Additionally, since the `timezone` plugin has been integrated into the main library, the `parseTZ` function has been deprecated. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
+Additionally, since the `timezone` plugin has been integrated into the main library, the `parseTZ` function is now obsolete. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
 
 ```typescript
 import { parse } from 'date-and-time';
@@ -99,7 +99,7 @@ Additionally, the `PreparseResult` object returned by the `preparse` function ha
 
 ### isValid
 
-The following usage that takes `PreparseResult` as an argument has been deprecated.
+The following usage that takes `PreparseResult` as an argument is now obsolete.
 
 ```typescript
 import { isValid, preparse } from 'date-and-time';
@@ -114,7 +114,7 @@ Other changes are the same as for the `parse` function.
 
 ### transform
 
-The fourth argument has been changed from `boolean` to `FormatterOptions`. With `FormatterOptions`, you can now specify timezone and locale settings. Additionally, `ParserOptions` has been added as a parameter before `FormatterOptions`. Since the `timezone` plugin has been integrated into the main library, the `transformTZ` function has been deprecated.
+The fourth argument has been changed from `boolean` to `FormatterOptions`. With `FormatterOptions`, you can now specify timezone and locale settings. Additionally, `ParserOptions` has been added as a parameter before `FormatterOptions`. Since the `timezone` plugin has been integrated into the main library, the `transformTZ` function is now obsolete.
 
 ```typescript
 import { transform } from 'date-and-time';
@@ -147,7 +147,7 @@ addYears(now, 1, 'UTC');
 // => Mar 11 2025 01:00:00 GMT+0000
 ```
 
-Additionally, since the `timezone` plugin has been integrated into the main library, the `addYearsTZ` function has been deprecated. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
+Additionally, since the `timezone` plugin has been integrated into the main library, the `addYearsTZ` function is now obsolete. Timezones are now imported as modules rather than using `IANA time zone names` (except for UTC timezone).
 
 ```typescript
 import Los_Angeles from 'date-and-time/timezones/America/Los_Angeles';
@@ -187,7 +187,7 @@ subtract(yesterday, today).toMilliseconds().value; // => 86400000
 
 ### timeSpan
 
-The `timespan` plugin has been deprecated as it has been integrated into the main library's `subtract` function. Please note that the argument order of the `subtract` function has changed. You can achieve the same output as before as follows:
+The `timespan` plugin is now obsolete as it has been integrated into the main library's `subtract` function. Please note that the argument order of the `subtract` function has changed. You can achieve the same output as before as follows:
 
 ```typescript
 import { subtract } from 'date-and-time';
@@ -219,7 +219,7 @@ format(new Date(), 'dddd, D [de] MMMM [de] YYYY, h:mm aa [GMT]ZZ', { locale: es
 
 ## Plugins
 
-The following plugins have been deprecated as they have been integrated into the main library:
+The following plugins are now obsolete as they have been integrated into the main library:
 
 - `meridiem`
 - `timespan`

docs/plugins.md

@@ -8,7 +8,7 @@
 
 ```typescript
 import { format } from 'date-and-time';
-import foobar from 'date-and-time/plugins/foobar';
+import { formatter as foobar } from 'date-and-time/plugins/foobar';
 
 format(new Date(), 'ddd, MMM DD YYYY', { plugins: [foobar] });
 ```
@@ -19,7 +19,7 @@ format(new Date(), 'ddd, MMM DD YYYY', { plugins: [foobar] });
 const { format } = require('date-and-time');
 const foobar = require('date-and-time/plugins/foobar');
 
-format(new Date(), 'ddd, MMM DD YYYY', { plugins: [foobar] });
+format(new Date(), 'ddd, MMM DD YYYY', { plugins: [foobar.formatter] });
 ```
 
 ## Plugin List
@@ -39,7 +39,7 @@ You can add tokens to the `Parser` to read day of the week. Since day of the wee
 
 ```typescript
 import { parse } from 'date-and-time';
-import day_of_week from 'date-and-time/plugins/day_of_week';
+import { parser as day_of_week } from 'date-and-time/plugins/day_of_week';
 
 parse(
   'Thursday, March 05, 2020', 'dddd, MMMM, D YYYY',
@@ -67,7 +67,7 @@ You can add tokens to the `Parser` to read microseconds. Since the precision of
 
 ```typescript
 import { parse } from 'date-and-time';
-import microsecond from 'date-and-time/plugins/microsecond';
+import { parser as microsecond } from 'date-and-time/plugins/microsecond';
 
 parse('12:34:56.123456', 'HH:mm:ss.SSSSSS', { plugins: [microsecond] });
 parse('12:34:56 123.456', 'HH:mm:ss SSS.fff', { plugins: [microsecond] });
@@ -93,8 +93,8 @@ You can add tokens to the `Parser` to read nanoseconds. Since the precision of J
 
 ```typescript
 import { parse } from 'date-and-time';
-import microsecond from 'date-and-time/plugins/microsecond';
-import nanosecond from 'date-and-time/plugins/nanosecond';
+import { parser as microsecond } from 'date-and-time/plugins/microsecond';
+import { parser as nanosecond } from 'date-and-time/plugins/nanosecond';
 
 parse(
   '12:34:56.123456789',
@@ -124,7 +124,7 @@ You can add tokens to the `Formatter` and `Parser` to output or read ordinal rep
 
 ```typescript
 import { format } from 'date-and-time';
-import ordinal from 'date-and-time/plugins/ordinal';
+import { formatter as ordinal } from 'date-and-time/plugins/ordinal';
 
 format(new Date(), 'MMM DDD YYYY', { plugins: [ordinal] });
 // => Jan 1st 2019
@@ -138,7 +138,7 @@ format(new Date(), 'MMM DDD YYYY', { plugins: [ordinal] });
 
 ```typescript
 import { parse } from 'date-and-time';
-import ordinal from 'date-and-time/plugins/ordinal';
+import { parser as ordinal } from 'date-and-time/plugins/ordinal';
 
 parse('Jan 1st 2019', 'MMM DDD YYYY', { plugins: [ordinal] });
 ```
@@ -161,7 +161,7 @@ You can add tokens to the `Parser` to read 2-digit years. This token identifies
 
 ```typescript
 import { parse } from 'date-and-time';
-import two_digit_year from 'date-and-time/plugins/two-digit-year';
+import { parser as two_digit_year } from 'date-and-time/plugins/two-digit-year';
 
 parse('Dec 25 69', 'MMM DD YY', { plugins: [two_digit_year] });
 // => Dec 25 2069
@@ -185,7 +185,7 @@ You can add tokens to the `Formatter` to output timezone names. These timezone n
 
 ```typescript
 import { parse } from 'date-and-time';
-import zonename from 'date-and-time/plugins/zonename';
+import { formatter as zonename } from 'date-and-time/plugins/zonename';
 import Tokyo from 'date-and-time/timezones/Asia/Tokyo';
 
 format(