Fix links on vue-template-compiler README (vuejs#4021)

packages/vue-template-compiler/README.md

@@ -38,7 +38,7 @@ The optional `options` object can contain the following:
 
 - `modules`
 
-  An array of compiler modules. For details on compiler modules, refer to its [type definition](https://github.com/vuejs/vue/blob/dev/flow/compiler.js#L31) and the [built-in modules](https://github.com/vuejs/vue/tree/dev/src/platforms/web/compiler/modules).
+  An array of compiler modules. For details on compiler modules, refer to its [type definition](https://github.com/vuejs/vue/blob/dev/flow/compiler.js#L35) and the [built-in modules](https://github.com/vuejs/vue/tree/dev/src/platforms/web/compiler/modules).
 
 - `directives`
 
@@ -55,7 +55,7 @@ The optional `options` object can contain the following:
 
   By default, a compile-time directive will extract the directive and the directive will not be present at runtime. If you want the directive to also be handled by a runtime definition, return `true` in the transform function.
 
-  Refer to the implementation of some [built-in compile-time directives](https://github.com/vuejs/vue/tree/next/src/platforms/web/compiler/directives).
+  Refer to the implementation of some [built-in compile-time directives](https://github.com/vuejs/vue/tree/dev/src/platforms/web/compiler/directives).
 
 - `preserveWhitespace`
 
@@ -80,7 +80,7 @@ This is only useful at runtime with pre-configured builds, so it doesn't accept
 
 ### compiler.parseComponent(file, [options])
 
-Parse a SFC (single-file component, or `*.vue` file) into a [descriptor](https://github.com/vuejs/vue/blob/dev/flow/compiler.js#L131). This is used in SFC build tools like `vue-loader` and `vueify`.
+Parse a SFC (single-file component, or `*.vue` file) into a [descriptor](https://github.com/vuejs/vue/blob/dev/flow/compiler.js#L137). This is used in SFC build tools like `vue-loader` and `vueify`.
 
 #### Options