Add homepage/documentation to cargo-metadata docs

Author: roblabla

src/doc/man/cargo-metadata.md

@@ -182,6 +182,10 @@ The output has the following format:
             "readme": "README.md",
             /* The repository value from the manifest or null if not specified. */
             "repository": "https://github.com/rust-lang/cargo",
+            /* The homepage value from the manifest or null if not specified. */
+            "homepage": "https://rust-lang.org",
+            /* The documentation value from the manifest or null if not specified. */
+            "documentation": "https://doc.rust-lang.org/stable/std",
             /* The default edition of the package.
                Note that individual targets may have different editions.
             */

src/doc/man/generated_txt/cargo-metadata.txt

@@ -177,6 +177,10 @@ OUTPUT FORMAT
                        "readme": "README.md",
                        /* The repository value from the manifest or null if not specified. */
                        "repository": "https://github.com/rust-lang/cargo",
+                       /* The homepage value from the manifest or null if not specified. */
+                       "homepage": "https://rust-lang.org",
+                       /* The documentation value from the manifest or null if not specified. */
+                       "documentation": "https://doc.rust-lang.org/stable/std",
                        /* The default edition of the package.
                           Note that individual targets may have different editions.
                        */

src/doc/src/commands/cargo-metadata.md

@@ -182,6 +182,10 @@ The output has the following format:
             "readme": "README.md",
             /* The repository value from the manifest or null if not specified. */
             "repository": "https://github.com/rust-lang/cargo",
+            /* The homepage value from the manifest or null if not specified. */
+            "homepage": "https://rust-lang.org",
+            /* The documentation value from the manifest or null if not specified. */
+            "documentation": "https://doc.rust-lang.org/stable/std",
             /* The default edition of the package.
                Note that individual targets may have different editions.
             */

src/etc/man/cargo-metadata.1

@@ -179,6 +179,10 @@ The output has the following format:
             "readme": "README.md",
             /* The repository value from the manifest or null if not specified. */
             "repository": "https://github.com/rust\-lang/cargo",
+            /* The homepage value from the manifest or null if not specified. */
+            "homepage": "https://rust-lang.org",
+            /* The documentation value from the manifest or null if not specified. */
+            "documentation": "https://doc.rust-lang.org/stable/std",
             /* The default edition of the package.
                Note that individual targets may have different editions.
             */
@@ -329,7 +333,7 @@ Do not activate the \fBdefault\fR feature of the current directory's package.
 .RE
 .SS "Display Options"
 .sp
-\fB\-v\fR, 
+\fB\-v\fR,
 \fB\-\-verbose\fR
 .RS 4
 Use verbose output. May be specified twice for "very verbose" output which
@@ -338,7 +342,7 @@ May also be specified with the \fBterm.verbose\fR
 \fIconfig value\fR <https://doc.rust\-lang.org/cargo/reference/config.html>\&.
 .RE
 .sp
-\fB\-q\fR, 
+\fB\-q\fR,
 \fB\-\-quiet\fR
 .RS 4
 No output printed to stdout.
@@ -372,7 +376,7 @@ Path to the \fBCargo.toml\fR file. By default, Cargo searches for the
 \fBCargo.toml\fR file in the current directory or any parent directory.
 .RE
 .sp
-\fB\-\-frozen\fR, 
+\fB\-\-frozen\fR,
 \fB\-\-locked\fR
 .RS 4
 Either of these flags requires that the \fBCargo.lock\fR file is
@@ -411,7 +415,7 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-h\fR, 
+\fB\-h\fR,
 \fB\-\-help\fR
 .RS 4
 Prints help information.